| ==Phrack Magazine== | |
| Volume Four, Issue Forty-Three, File 23 of 27 | |
| {Acronyms Part III} | |
| J Enter centrex (CTX) or multiline hunt group (MLHG) number | |
| JAD Joint application design | |
| JAM Jumper activity management | |
| JCL Job control language | |
| JDC Japan digital cellular | |
| JDC Job duties code | |
| JDI Job disposition indicator | |
| JDIP Jmos/dopac interface process (comptroller system) | |
| JE Job evaluation | |
| JEC Journal entity code | |
| JES Job entry subsystem (IBM) | |
| JES Job entry system | |
| JES 2 Job entry system 2 (IBM) | |
| JES 3 Job entry system 3 (IBM) | |
| JET BTL TIRKS jumper evaluation technique | |
| JFC Job function code | |
| JGF Junctor grouping frame | |
| JIB Job information block (VMS) | |
| JIM Job information memorandum | |
| JIS Jurisdictional interstate services | |
| JK Jack | |
| JKLAP Jack/key/and lamp access panel | |
| JL Jumper length | |
| JMOS Job management operations system | |
| JMOS/PT JMOS/pricer-tracker | |
| JMOS/RPTS JMOS reports | |
| JMOSCA Jmos contract administration | |
| JMX Jumbogroup multiplex | |
| JOSS Job order status system (distribution services system) | |
| JOSSVM Job order status system/VM | |
| JOVIAL Jule's own version of the international algebraic language | |
| JP71 Joint practice 71 | |
| JP80 Joint practice 80 | |
| JPH Jumper placement history | |
| JSC Job status code | |
| JSN Junction switch number | |
| JSW Junctor switch | |
| JTR Jitter | |
| JTRS JMOS trouble reporting system (distribution services system) | |
| JUICE JMOS user input card entry (distribution services system) | |
| K DACS-SRDC | |
| K Equipment frame designation | |
| K Kilobit | |
| KBPS Kilobits per second | |
| KCA Key contributor award | |
| KCO Keep cost order | |
| KD Keyboard display | |
| KDROP Key display receive only printer | |
| KDT Keyboard display terminal | |
| KERMIT Kermit | |
| KEY Stop hunt or random make busy hunting | |
| KFT Kilofeet | |
| KHZ Kilo-hertz | |
| KHZ Kilohertz | |
| KITSKOTS Kansas inward toll service/Kansas outward toll service | |
| KOHM Kilohms | |
| KOP Thousands of operations per second | |
| KP Key pulse | |
| KPR Killer pair report | |
| KSDS Key sequence data set (IBM) | |
| KSM Create a transaction mask | |
| KSR Keyboard send-receive | |
| KSU Key service unit | |
| KTA Korea telecommunication authority (ROK) | |
| KTS Key telephone set | |
| KTS Key telephone system | |
| KW Keyword | |
| L Shift preference (if any) for this work to be performed. | |
| L/AOS Legal/advanced office system | |
| L2DOWN Level 2 is inoperable. | |
| L2QLTY Poor level 2 transmission quality. | |
| L3-ERC Layer 3 error control (IOS) | |
| L3M Layer 3 mgr. (IOS) | |
| LA Local area data channel INTER/TRA blocal 1-26 | |
| LA Loop assignment | |
| LAC LAN application controller | |
| LAC Loop assignment center | |
| LAD Label definition | |
| LAD Loop activity data | |
| LADS Local area data service | |
| LADT Local access data transport | |
| LADT Local area data transport | |
| LAI Line equipment assignment inquiry | |
| LAIS Local automatic intercept system | |
| LAJMS Ledger and journal maintenance system | |
| LAMA Local automatic message accounting | |
| LAMA-C Computerized local AMA for No. 5 crossbar | |
| LAN Local area network | |
| LANMS Light amplified by stimulated emission of radiation | |
| LAP Link access protocol | |
| LAPB (LAP-B) link access procedure of balanced mode | |
| LAPD (LAP-D) link access procedure of D-channels | |
| LAPD Link access procedure on the D channel | |
| LAPM (LAP-M) link access protocol for modems | |
| LAPX Lapb extended (t.71) | |
| LARG Lidb access routing guide | |
| LASS Local alarm scanning system | |
| LASS Local area signaling service | |
| LAT Local access termianl (RMS-D1) | |
| LATA Local access and transport area | |
| LATA Local access and transport areas | |
| LATA Local access transport area | |
| LATIS Loop activity tracking information system | |
| LATIS I/F Loop activity tracking information system interface | |
| LATIS/INPUT Locally developed program used to input to the latis system | |
| LB Voice-non switched line-service code for LATA access | |
| LBBD Loopback B1 | |
| LBI Load balance index | |
| LBK Loop test (SARTS command) | |
| LBK Loopback | |
| LBL Online tape label printing | |
| LBNCGI LIDB BNS message with call gapping indicator present | |
| LBNGM LIDB BNS garbled message | |
| LBNMGM LIDB BNS return value missing group or misrouted | |
| LBNNAN LIDB BNS return value no translation for an address of such | |
| nature | |
| LBNNCG LIDB BNS return value network congestion | |
| LBNNFL LIDB BNS return value network failure | |
| LBNNPG LIDB BNS return value nonparticipating group | |
| LBNNSA LIDB BNS return value no translation for this specific address | |
| LBNREJ LIDB BNS reject message received | |
| LBNSCG LIDB BNS return value subsystem congestion | |
| LBNSFL LIDB BNS return value subsystem failure | |
| LBNTO LIDB BNS message missed because of timeout | |
| LBNUP LIDB BNS message with unexpected reply | |
| LBNUUR LIDB BNS return value unequipped user | |
| LBO Line buildout | |
| LBP Load balance parameters | |
| LBR Large business remote | |
| LBRV Low bit rate voice | |
| LBS Land and building system | |
| LBS Load balance system | |
| LBS Load balance system (BTL) module of tnds | |
| LBST Loopback device signature table | |
| LBU Loopback devices signature table | |
| LBU Loopback unit | |
| LBn Loopback channel bn request (command in IOM2 monitor and EOC) | |
| LC Line card | |
| LC Line count | |
| LC Output line count | |
| LC Pending service order count | |
| LC Voice-switched line-service code for LATA access | |
| LCAMOS Loop cable administration and maintenance operations system | |
| (predictor) | |
| LCC Line class code | |
| LCCIS Local common channel interoffice signaling | |
| LCCL Line card cable | |
| LCCLN Line card cable narrative | |
| LCD List cable summary | |
| LCDCGI LIDB CCRD message with call gapping indicator present | |
| LCDGM LIDB CCRD garbled message | |
| LCDMGM LIDB CCRD return value missing group or misrouted | |
| LCDN Last called directory number | |
| LCDNAN LIDB CCRD return value no translation for an address of such nature | |
| LCDNCG LIDB CCRD return value network congestion | |
| LCDNFL LIDB CCRD return value network failure | |
| LCDNPG LIDB CCRD return value nonparticipating group | |
| LCDNSA LIDB CCRD return value no translation for this specific address | |
| LCDR Local call detail recording | |
| LCDREJ LIDB CCRD reject message received | |
| LCDSCG LIDB CCRD return value subsystem congestion | |
| LCDSFL LIDB CCRD return value subsystem failure | |
| LCDTO LIDB CCRD message missed because of timeout | |
| LCDUP LIDB CCRD message with unexpected reply | |
| LCDUUR LIDB CCRD return value unequipped user | |
| LCE Line concentrating equipment frame | |
| LCEN Line card equipment number | |
| LCI LAN CPU interface | |
| LCIE Lightguide cable interconnection equipment | |
| LCLOC Line card location | |
| LCM Line concentrating module | |
| LCMC Line concentrating controller module | |
| LCN Logical channel number | |
| LCN Logical channel numbers | |
| LCOS Line Class of service (GTE) | |
| LCP Language conversion program | |
| LCP List cable pairs | |
| LCR Least cost routing | |
| LCR Line concentration ratio | |
| LCRMKR Line card remarks | |
| LCS.MIT.EDU Telecomm digest archive site on the Internet | |
| LCS7 Link controller for signaling system No.7 | |
| LCSE Line card service and equipment | |
| LCSEN Line card service and equipment narrative | |
| LD Load | |
| LD Loading division | |
| LD Long distance | |
| LD Voice switched trunk-service code for LATA access | |
| LDBM Listing data base maintenance | |
| LDES Long distance experimental schedule | |
| LDM Logical data model | |
| LDMTS Long distance message telecommunications service | |
| LDN Listed directory number | |
| LDS Local digital switch | |
| LDSU2 Local digital service unit - model 2 | |
| LDT Local display terminal | |
| LDU Long distance usage analysis | |
| LE Leading edge (bsp) | |
| LE Line equipment | |
| LE Local exchange (contains D-CTL) | |
| LE Voice and tone-radio landline-service code for LATA access | |
| LEAD Loop engineering assignment data | |
| LEAP System testing tool to simulate multiple 3270 users | |
| LEAS Lata equal access system | |
| LEC Local exchange carrier | |
| LED Last entry data | |
| LED Light emitting diode | |
| LED Light-emitting diode | |
| LEE Nac related line equipment transfer order establishment | |
| LEFTS Loop electronic forecasting and tracking system | |
| LEG Customer training file | |
| LEIM Loop electronic inventory module | |
| LEIM Loop electronics inventory module | |
| LEIS Loop engineering information system (applications) | |
| LEN Line equipment number | |
| LENCL Line equipment number class | |
| LENG Length | |
| LERG Local exchange routing guide | |
| LET Line equipment transfers | |
| LETS Law enforcement teletypewriter service | |
| LEV Level | |
| LEW Line equipment transfer withdrawal | |
| LF Data low-speed-service code for LATA access | |
| LF Lease file | |
| LF Line Finder | |
| LF Line feed | |
| LF Line finder | |
| LF Load factor | |
| LF Low frequance | |
| LFACS Loop facilities assignment and control system | |
| LFACS Loop facility assignment and control system | |
| LFC Load factor calculation | |
| LFR Line failure report | |
| LFRC Local field reporting code | |
| LG Basic data-service code for LATA access | |
| LGC Line group controller | |
| LGN List hunt groups | |
| LH Line hunting (i.252 f) | |
| LH Voice and data-psn access trunk-service code for LATA access | |
| LI Length indicator (SS7) | |
| LI Link interface | |
| LIB Line interface board | |
| LIDB Line information data base | |
| LIDB Line information database | |
| LIE Left in equipment | |
| LIFECOST Life cycle cost system | |
| LIFO Last in | |
| LIJ Left In Jumper | |
| LIM Less than the specified number of pairs | |
| LIN Line | |
| LIN Transmit alit data to COSMOS | |
| LINCS Lan integrated network communications system | |
| LINIS Line and number inventory system | |
| LINK Loop interface network | |
| LINK1 The basic rate interface transmission extension (BRITE) | |
| link one is down | |
| LINK2 The BRITE link two is down. | |
| LINK3 The BRITE link three is down. | |
| LINK4 The BRITE link four is down. | |
| LINK5 The BRITE link five is down. | |
| LINK6 The BRITE link six is down. | |
| LIS Library information system | |
| LIST Listen | |
| LIT Line insulation test | |
| LIT Line insulation testing parameters | |
| LIU Lats interface unit | |
| LIU Line interface unit | |
| LIU Line user interface | |
| LJ Voice and data ssn access-service code for LATA access | |
| LK Voice and data-ssn-intermachine trunk-service code for LATA | |
| access | |
| LKNODE Link node | |
| LL Logical link | |
| LL Long distance terminal line INTER/TRA blocal 1-26 | |
| LL Long lines | |
| LLC Line load control | |
| LLC Low level controller sipx6100 | |
| LLD Low level device drivers (IOS) | |
| LLDB Location life data base | |
| LLF Line link frame | |
| LLID Ll identifier | |
| LLL Last look logic | |
| LLN Line link network | |
| LLN Line link network (ess) | |
| LLP Link layer protocol (lapd) | |
| LLS Local Line Switch (GTE) | |
| LME Line module equipment | |
| LMMS Local message metering system | |
| LMOS Loop maintenance operations system | |
| LMOS Loop maintenance operations systemr | |
| LMOS F/E Loop maintenance operations system front end | |
| LMOS HOST Loop maintenance operations system host | |
| LMOS I/F Loop maintenance operating system interface | |
| LMS Litigation management system | |
| LMS Loop maintenance system | |
| LMS/TUM Local measuring system/temporary usage measurement | |
| LMT Local maintance operations system | |
| LMTS Limits | |
| LMU Line multiplexer unit | |
| LMX L-multiplex | |
| LN Data extension | |
| LN Leased network | |
| LN Loop normal (on-hook normal) | |
| LNA Line and number administration | |
| LNA Low noise amplifier | |
| LNBAS Call failed due to the query being blocked at the switch | |
| LNBN Call failed due to the query being blocked in the CCS network | |
| LNG Longitudinal | |
| LNS Line number status | |
| LO Low threshold | |
| LOA Limit operator attempts | |
| LOAD Listing of acronym definition | |
| LOC Local | |
| LOC Local operating company | |
| LOC Location of cable on frame | |
| LOCAP Low capacitance | |
| LOCN Location | |
| LOE List originating line equipment | |
| LOE Location operating entity | |
| LOES Lajms online entry system | |
| LOF Lock off-line | |
| LOF Loss of frame | |
| LOGIC Logistics integrated control system | |
| LOGU Logical units assignments | |
| LOMS Loop assignment center operations management system | |
| LON Lock on-line | |
| LONALS Local off-net access lines | |
| LP Telephoto/facsimile-service code for LATA access | |
| LPA Link pack area | |
| LPBK Looped back | |
| LPCDF Low profile combined distributing frame | |
| LPCDF Low profile conventional distributing frame | |
| LPIE Loop plant improvement evaluator | |
| LPIE2 Loop plant improvement evaluator 2 | |
| LPK Line concentrating equipment line packs | |
| LPM Lines per minute | |
| LPM Logistic planning module | |
| LPS Log/print status | |
| LPT Loop test | |
| LQ Voice grade customized-service code for LATA access | |
| LR Loop reverse (off-hook normal) | |
| LR Protection relay-voice grade-service code for LATA access | |
| LRAP Long route analysis program | |
| LRC Longitudal redundancy check | |
| LRC Longitudinal redundancy check | |
| LRIA1 Long run incremental analysis i | |
| LRISP Long range information systems planning organization | |
| LRM Line resource monitor-ims (BMC) | |
| LRN Local reference number | |
| LROPP Long-rangeoutside plant planning | |
| LROT OR LRH Local rotary | |
| LRP Long rang planning | |
| LRS Lease record system | |
| LRS Line repeater station | |
| LRSS Long range switching studies | |
| LS Local service INTER/TRA blocal 1-26 | |
| LS Loop start signaling | |
| LS&E Local service and equipment | |
| LSA Local security administrator | |
| LSA Local subaccount | |
| LSB Lower side band | |
| LSBS Location specific bypass system | |
| LSD&F Local switching demand & facility data base system | |
| LSDB Listing service data base | |
| LSDF Local switching demand and facility data base system | |
| LSDN Local switched digital network | |
| LSE Line and station transfer order establishment | |
| LSEC Loss of sec (C/I channel code) | |
| LSHF Message LAN shelf | |
| LSI Large-scale integrated circuitry | |
| LSL Loss of signal level (C/I channel code) | |
| LSM Load synchronization mechanization | |
| LSM Local switching module | |
| LSN Logical session number | |
| LSO Local service office | |
| LSO Local storage option-ims (IBM) | |
| LSRP Local switching replacement planning | |
| LSRP Local switching replacement planning system | |
| LSS Lata switching systems | |
| LSS Listing service system | |
| LSS Listing services system | |
| LSS Loop switching system | |
| LSSGR Lata switching systems generic requirements | |
| LSSI Local special service inventory | |
| LSSR Local special service results | |
| LSSU Link state signal unit (SS7) | |
| LSSU Link status signal unit | |
| LST Line and station transfer | |
| LSU Line switch unit | |
| LSU Local storage unit | |
| LSU Loss of signal level of u interface (C/I channel code) | |
| LSUE Lsu error condition (C/I channel code) | |
| LSV Latch switch verification | |
| LSV Line status verifier | |
| LSW Line and station transfer withdrawal | |
| LT Lata tandem | |
| LT Line termination | |
| LT Local terminal | |
| LT Long distance terminal trunk INTER/TRA blocal 1-26 | |
| LT-S Lt on s bus | |
| LT-T Lt on t interface | |
| LTAB Line test access bus | |
| LTB Last trunk busy | |
| LTC Line trunk controler | |
| LTC Local test cabinet | |
| LTD Local test desk | |
| LTD Local test desk (#16 | |
| LTD Long term disability | |
| LTD Lt disable (C/I channel code) | |
| LTERM Logical terminal-ims (IBM) | |
| LTF Light terminal frame | |
| LTF Lightwave terminal frame | |
| LTF Lightwave terminating frame | |
| LTF Line trunk frame | |
| LTG Line translation group | |
| LTG Line trunk group | |
| LTI Loop termination identifier | |
| LTMA Lightwave terminal multiplex assembly | |
| LTMA Lightwave terminating multiplexing assembly | |
| LTN List telephone numbers | |
| LTOP Long term disability plan | |
| LTP Line and trunk peripherals | |
| LTP Local test port | |
| LTP Loop technology planning | |
| LTS Loss test set | |
| LTU Line trunk unit | |
| LTUC Ltu control | |
| LU Line unit | |
| LU 6.2 Protocol for appc | |
| LU2 Line unit model 2 | |
| LUA Link up america tracking | |
| LUCHBD Line unit channel board | |
| LUCOMC Line unit common control | |
| LUHLSC Line unit high level service circuit | |
| LUIF Living unit interface file | |
| LUM Line utilization monitor-ims (BMC) | |
| LUPEX Line unit path exerciser | |
| LURR Large user reproduced records system | |
| LV Sdlv | |
| LVL1ERR Level 1 protocol error. | |
| LVL2ERR Level 2 protocol error. | |
| LVL3ERR Level 3 protocol error. | |
| LVM Line verification module | |
| LW-SSS Lightwave system support services by weco | |
| LWC Leave word calling | |
| LX 2 Local originating | |
| LX 2 Local terminating | |
| LXE Lightguide express entry | |
| LZ Dedicated facility-service code for LATA access | |
| M Latest date that this ticket can be loaded. | |
| M M(transmit) signal lead | |
| M Maintance | |
| M Minutes | |
| M LETTER Methods letter | |
| M O Master office | |
| M S Main station | |
| M S Mark sense | |
| M&P Methods and procedures | |
| M-MONEY Maintenance money | |
| M-STARS Measurement and statistics tracking and reporting system | |
| M/ATR Maritime/aviation tracking reports | |
| M/W Microwave | |
| M5 Five-minute | |
| MA Cellular access trunk 2-way INTER/TRA blocal 1-26 | |
| MA Maintenance administrator | |
| MA Multiple access (primary) | |
| MA02 Status requested | |
| MA03 Hourly report of system circuits and units in trouble | |
| MA04 Reports condition of system - 1AESS maintenance | |
| MA05 Maintenance interrupt count for last hour - 1AESS maintenance | |
| MA06 Scanners | |
| MA07 Successful switch of duplicated unit (program store etc.) | |
| - 1AESS | |
| MA08 Excessive error rate of named unit -1AESS maintenance | |
| MA09 Power should not be removed from named unit - 1AESS maintenance | |
| MA10 Ok to remove paper - 1AESS maintenance | |
| MA11 Power manually removed from unit - 1AESS maintenance | |
| MA12 Power restored to unit - 1AESS maintenance | |
| MA13 Indicates central control active - 1AESS maintenance | |
| MA15 Hourly report of # of times interrupt recovery program acted - ma | |
| MA17 Centrex data link power removed - 1AESS maintenance | |
| MA21 Reports action taken on mac-rex command -1AESS maintenance msg | |
| MA23 4 minute report- emergency action phase triggers are inhibited | |
| MAB Metallic access bus | |
| MAC Machine administration center | |
| MAC Major accounting center | |
| MAC Mechanized assignment control (BTL) | |
| MAC Missed appointment code | |
| MAC Monitor analysis & control of fa standard values | |
| MACBS Multi-access cable billing system | |
| MACS Major apparatus and cable system | |
| MACS Mechanized analysis of customer systems | |
| MACS(DS) Major apparatus control system (dist. svcs) | |
| MADN Multiple access directory numbers | |
| MADPE Address parity error | |
| MAEC Media access error counter | |
| MAI Multiple access interface (univac) | |
| MAILLOG Manager electronic mail logging system | |
| MAINT Maintenance | |
| MAINT Maintenance handler | |
| MAL Maintance action limits | |
| MAL Manual assignment list | |
| MALRU Mechanized automatic line record update | |
| MALT Maintence transmission action limit table | |
| MAMA Mechanized automatic message accounting | |
| MAMA Mobile automatic message accounting | |
| MAN Manual | |
| MAN Metropolitan area network | |
| MAN Miscellaneous account number | |
| MAP Maintance and administration position | |
| MAP Maintenance and administration position | |
| MAP Maintenance and administrative position (NTI) | |
| MAP Management assessment program | |
| MAP Manual assignment parameters | |
| MAP Manufacturing automation protocol | |
| MAP Mobile application part | |
| MAPCI Map command interpreter (NTI) | |
| MAPPER Maintain and prepare executive reports | |
| MAPS Mechanized accounts payable system | |
| MAPS Modeling and planning system (BTL) | |
| MAPSS Maintenance & analysis plan for special services | |
| MAPSS Maintenance and analysis plan for special services | |
| MAQ Manual assignment file inquiry | |
| MAR Market analysis report (BTL) | |
| MAR Microprogram address register | |
| MAR Multi-alternate route | |
| MARC Market analysis of revenue and customers system | |
| MARC Market analysis of revenues and customers | |
| MARC/CAPS Market analysis of personnel and customer analysis profile | |
| MARCH A computer system | |
| MARG Margin Parameter | |
| MARK Mechnized Assiment Record Keeping System (GTE COSMOS) | |
| MARK IV General purpose information storage and retrieval system | |
| MARS Mechanized automative repair system | |
| MARS Multiple access repair system | |
| MAS Interfacesmessage analysis sampling plan | |
| MAS Main store | |
| MAS Mass announcement system (900 service) | |
| MAS Memory administration system | |
| MASB Mas bus | |
| MASC Mas controller | |
| MASM Mas memory | |
| MAST Mail analysis and sales tracking | |
| MAT Manual assistance tag | |
| MAT Metropolitan area trunk | |
| MATFAP Metropolitan area transmission facility analysis program | |
| MATR Maritime/aviation tracking system | |
| MATR Modified answering time recorder | |
| MATS Marketing access tracking system | |
| MATS Mechanized analysis of traffic studies system | |
| MAVIS McDonnel Douglas automatic voice information system (model 1018t) | |
| MAX Maximum | |
| MAX Maximum messages | |
| MAX Maximum percentage value of entity fill or maximum ccs value | |
| MAXS Metallic automatic cross-connected system | |
| MAY Modify an assembly | |
| MB Make busy | |
| MB Make-busy or made-busy | |
| MB/S Megabits per second. | |
| MBO Management by objectives | |
| MBP Metallic bypass pair | |
| MBPS Megabits per second | |
| MBX Measured branch exchange | |
| MBYTE Megabyte | |
| MC Machine congestion | |
| MC Maintance connector | |
| MC Maintenance center | |
| MC Maintenance circuit | |
| MC Marker class of service | |
| MC Memory controller | |
| MCA Misrouted centralized automatic message accounting (MDII) | |
| MCAS Material cable administrative system | |
| MCB Message control bank (sperry) | |
| MCC Maintance control center | |
| MCC Maintenance control center | |
| MCC Manual camera control | |
| MCC Master control center | |
| MCC Minicuster controller | |
| MCCI Mechanized customer contact index | |
| MCCRAP Master control center trouble report analysis plan | |
| MCCS Mechanized calling card service | |
| MCE Establish a maintenance change ticket | |
| MCH Maintenance channel | |
| MCH Manually change hunt | |
| MCHB Maintenance channel buffer | |
| MCI Malicious call identification (i.251 g) | |
| MCI Microwave communications incorporated | |
| MCIAS Multi-channel intelligent announcement system | |
| MCIAS Multi-channel intercept announcement system | |
| MCINT Mate control interrupt | |
| MCL Maintenance change list | |
| MCN Machine congestion level # where MCI=machine congestion level | |
| MCN Master control number | |
| MCN Metropolitan campus network | |
| MCOS Multiplexer out of synchronization | |
| MCP Mechanized credit provisioning system | |
| MCR Establish a maintenance change repair | |
| MCR Mass call register | |
| MCS Master cpu subsystem | |
| MCS Meeting communications service | |
| MCS Multiple console support | |
| MCTAP Mechanized cable transfer administration plan | |
| MCTRAP Mechanized customer trouble report analysis plan | |
| MCTSI Module controller/time slot interchange | |
| MCTSI Module controller/time-slot interchange unit | |
| MCW Maintenance change ticket withdrawal | |
| MD SS7fe message distributor | |
| MD/RS Mechanized denial/restoral system | |
| MDACS Modular digital access control system | |
| MDC Manually disconnect a working circuit | |
| MDC Marker distributor control | |
| MDC Materials distribution center | |
| MDC Meridian digital centrex | |
| MDCMES Management development center mechanized enrollment system | |
| MDF Main distributing frame | |
| MDF Main distribution frame | |
| MDII Machine detected interoffice irregularities | |
| MDII Machine-detected interoffice irregularity | |
| MDIS Marketing data interface system | |
| MDLIE DLI interface error | |
| MDOG Mechanized disbursement of gasoline | |
| MDP SS7 fe message distribution protocol | |
| MDR Mechanized draft reconciliation | |
| MDR Message detail record | |
| MDS Message design systems | |
| MDT Management development/training | |
| MDU Marker decoder unit | |
| MDX Modular digital exchange | |
| ME Management employment | |
| ME & ASSM Management employment & assessment | |
| ME CORP Corporation management employment | |
| MEANS Model for economic analysis of network service | |
| MEAS Measure | |
| MEASMT Measurement | |
| MEC Maintenance engineer center | |
| MEC Manually establish a circuit | |
| MEC Mobile equipment console | |
| MECA Mechanization of engineering & circuit provisioning | |
| MECAB Multi exchange carrier access billing | |
| MECCRRF Mechanized credit reference system | |
| MECH More efficient call handling | |
| MECOD Multiple exchange carrier ordering and design | |
| MED Medium threshold | |
| MED Multipoint end-link data | |
| MEDPLUS Medicare part b reimbursement payments | |
| MEDS Mechanized expense distribution system | |
| MEF Master employee file | |
| MELD Mechanized engineering and layout for distributing frames | |
| MEP Medical expense plan | |
| MERITS Measurement of exchange records integrity through sampling | |
| MERP Mechanization of estimate results plan | |
| MERS Most economic route selection | |
| MERT Master employee record tape | |
| MESA Mechanized edits of street address | |
| MESS Message | |
| MET Multibuton electronic telephone | |
| MET Multibutton electronic telephone | |
| METASX Metallic access | |
| MF Mainboard firmware (IOS) | |
| MF Multi frame | |
| MF Multi frequency | |
| MF Multifrequency | |
| MF Multiplexer frame | |
| MFAS Mechanized forecasting and analysis system | |
| MFC Master file directory (VMS-catalog of UFDS) | |
| MFC Modular feature construction | |
| MFC Multiple frame operation control (IOS) | |
| MFENET Magnetic fusion energy network | |
| MFFAN Miscellaneous frame (CM2 offices only) | |
| MFJ Modification of final judgement | |
| MFJ Modification of final judgment | |
| MFJ Modified final judgment (consent decree) | |
| MFR Discmanufacture discontinued | |
| MFR Mechanized force report | |
| MFR Multi-frequency receivers | |
| MFRS Management force reporting system | |
| MFS Message formatting service-ims (IBM) | |
| MFT Metallic facility terminal | |
| MFT Multiprogramming with a fixed number of tasks | |
| MG Marker group | |
| MG Marker group number | |
| MG Mastergroup | |
| MGB Main ground bus | |
| MGB Master ground bar | |
| MGBAF Maintenance group blocking acknowledgment failure | |
| MGR Manager | |
| MGSC Message service customer counts | |
| MGSG Message service multi-line hunt | |
| MGT Mastergroup translator | |
| MGUAF Maintenance group unblocking acknowledgment failure | |
| MH Modified huffman code (fax) | |
| MHD Moving head disk | |
| MHD Moving head disk drive(s) used in the am. | |
| MHDC Moving head disk control | |
| MHDDC Moving head disk data/clock | |
| MHS Message handling service | |
| MHS Message handling system | |
| MHZ Megahertz | |
| MI Machine interface | |
| MI Message interface on the | |
| MI Swbt minimal input | |
| MIAS Marketing information analysis system | |
| MICA Mechanized intercompany contract administration | |
| MICC Minicluster controller | |
| MICE Modular integrated communications environment | |
| MICI Mechanized independent company input | |
| MICR Minimal input customer records | |
| MICRO/TEL Micro/tel force analyzer | |
| MICS BTL maintenance space inventory control system | |
| MICU Message interface and clock unit | |
| MICU Message interface clock unit | |
| MID Master interim design | |
| MIFM Mechanized installation force management | |
| MIG Mechanized interval guide system | |
| MIIS Management inventory information system | |
| MIMIC Mts-wats intrastate model for incremental cost | |
| MIN Minimum | |
| MIN Minimum percentage value of entity fill or minimum CCS value | |
| MIN Mobile identification number | |
| MINX Multimedia information network exchange | |
| MIOIO I/O invalid operation error | |
| MIOLE I/O lock error | |
| MIOPE I/O bus parity error | |
| MIOTO I/O timer time out error | |
| MIOUE I/O unlock error | |
| MIP Microprocessor interface port | |
| MIPP Management surplus income protection plan | |
| MIPS Million instructions per second | |
| MIR Micro-instruction register | |
| MIRA Maintenance input request administrator . | |
| MIRA Mark iv information retrieval aid | |
| MIS Management information system | |
| MIS Mechanized intercepting system | |
| MIS/C Management information system/computer | |
| MISC Miscellaneous | |
| MISCF Miscellaneous frame | |
| MISS Management information staffing system | |
| MITS Microcomputer interactive test system | |
| MIU Metallic interdace unit | |
| MIZAR Management job evaluation | |
| MJEC Multiple job function codes | |
| MJF Modified final judgement | |
| MJU Multipoint junction unit | |
| MKBUSY Make busy. | |
| MKR Marker | |
| MKTG Marketing | |
| ML Matching loss | |
| MLAC Manual loop assignment center | |
| MLC Miniline card | |
| MLC Monitor level code | |
| MLCD Multi-line call detail | |
| MLH Multiline hunt | |
| MLHG Multi-line hung group | |
| MLHG Multiline hunt group | |
| MLI Message link interface | |
| MLIIBLNG Microlink II billing | |
| MLNC Failure to match and no circuit | |
| MLPA Modifiable link pack area (IBM) | |
| MLSS Machine load service summary | |
| MLT Mechanized loop test | |
| MLT Mechanized loop testing system | |
| MLT-1 Mechanized loop testing system-1 | |
| MLT-2 Mechanized loop testing - the second generation of equipment | |
| MLT-2 Mechanized loop testing system-2 | |
| MMA Multi-module access unit (Univac) | |
| MMC Manually modify a circuit | |
| MMC Minicomputer maintenance center | |
| MMEME Memory system error | |
| MMG Minicomputer maintenance group | |
| MMGT Multimastergroup translator | |
| MMI Man-machine interface | |
| MML Man machine language | |
| MMM Message mile minute | |
| MMOC Minicomputer maintance operation center | |
| MMOC Minicomputer maintenance operations center | |
| MMOCS Minicomputer maintenance and operations center system | |
| MMP Module message processor | |
| MMPP Mechanized market programming procedures (BTL) | |
| MMRCS Minicomputer maintenance and repair center system | |
| MMS Main memory status | |
| MMS Memory management system | |
| MMS/SSII Marketing measurement system/support system II | |
| MMS43 Modified monitoring state 43 code | |
| MMSU Modular metallic service unit | |
| MMT Multiple message threshold | |
| MMU Memory management unit (IOS) | |
| MMX Mastergroup multiplex | |
| MN02 List of circuits in trouble in memory | |
| MNP Microcom networking protocol | |
| MOC Machine operations center | |
| MOC Maintenance and operations console | |
| MOC Maintenance operation console | |
| MOC Ministery of communication | |
| MOC Moe order completion | |
| MOD Ministery of defense | |
| MOD Modifier | |
| MOD Modulated | |
| MOD Module number | |
| MOD1 Miscellaneous per SM measurements (MOD1) | |
| MODCOES Modified central office cost | |
| MODEM Modulator-demodulator | |
| MOE Mass oe transfers | |
| MOF Mass oe frame transfer listings | |
| MOG Minicomputer operations group | |
| MOI Maintenance and operation interface | |
| MOI Mizar order inquiry | |
| MOMS Missouri marketing system | |
| MON Monitor | |
| MON Monitor channel (i.e. IOM2) | |
| MON Mouth | |
| MOOSA Mechanized out of service adjustment system | |
| MOOSE Macs online organization system entry (distribution services) | |
| MOS Maintenance and operations subsystem | |
| MOS Metal oxide semiconductor | |
| MOSOP Mechanized operator services occupational payroll | |
| MOST Managing operations systems in transition | |
| MOSTED Motor vehicle/special tools expense distribution | |
| MOT&R Master office test and release circuit | |
| MOTS Mechanized operations tracking system | |
| MOU Minutes of use | |
| MOU-AS The annual study module of DRP/MOU | |
| MOU-DA The data accumulation module of DRP/MOU | |
| MOVE Move remote line Concentrating module | |
| MOW Moe order withdrawal | |
| MP Maintance POSITION | |
| MP Message processing program | |
| MP Microprocessor | |
| MP Multi-processor | |
| MPAP Management potential appraisal plan | |
| MPC Marker pulse conversion | |
| MPC Messages per customer | |
| MPC Mp command | |
| MPCG Message processing clerical guide | |
| MPCH Main parallel channel | |
| MPDB-OS Outside plant-pair gain | |
| MPDBCOAR MPDB-central office equipment and repair services | |
| MPDBSRVC Office supplies computers and other services | |
| MPDU Message protocpl data units (x.411) | |
| MPES Message processing entry system | |
| MPFRS Mechanized project force requirement system | |
| MPI Mechanized project impact system | |
| MPK Modify work package | |
| MPLR Mechanized plant location records system | |
| MPLUM Mechanized plant utilization management | |
| MPN Master work package number | |
| MPOOS Modem pool line out of service. | |
| MPOW Multiple purpose operator workstation | |
| MPPD Multi-purpose peripheral device | |
| MPRIN Mate peripheral interrupt | |
| MPS Mechanized pension system | |
| MPS Misplaced start pulse | |
| MPS Misplaced start pulse (MDII) | |
| MPT Message transfer part | |
| MPTS Market planning and tracking system | |
| MQ Metalic customized-service code for LATA access | |
| MQH Marker queue high | |
| MQL Marker queue low | |
| MR Maintenance request (BTL) | |
| MR Measured rate | |
| MR Message rate (BSP) | |
| MR Message register | |
| MR Message register COSMOS command | |
| MR Modified read (relative element address designate | |
| MR Monitor read (flow control bit in IOM2) | |
| MR/IBPS Management report/integrated budget and planning system | |
| MRAA Meter reading access arrangement | |
| MRCS Modification request control system | |
| MRDB Memory resident data base | |
| MRDYT Ready time out | |
| MRF Maintenance reset function | |
| MRF Message refusal received (outgoing) | |
| MRF Message retention file | |
| MRFA Mechanized repair force administration | |
| MRFF Master reference frequency frame | |
| MRFIS Mechanized request for information systems | |
| MRO Message register option | |
| MRP Mechanized revenue planning system | |
| MRPS Mobile radio priority system | |
| MRR Mandatory review reporting | |
| MRS Management reporting system (TNDS) | |
| MRSELS Microwave radio & satellite eng. & lic | |
| MRTI Message-rate treatment index (AMA NTI) | |
| MRTS Mechanized real time tracking system | |
| MRTTA Message recording trunk trouble analysis | |
| MRWPE Read or write parity error | |
| MS Machine screw (BSP) | |
| MS Maintenance state | |
| MS Measured service | |
| MS Mechanized scheduling | |
| MS Memory subsystem | |
| MS Menue software (sipb.exe) | |
| MS Microseconds | |
| MS6E Message switching #6 equipment | |
| MS7E Message switching #7 equipment | |
| MSA Management science america | |
| MSAG Master street address guide | |
| MSC Media stimulated calling | |
| MSC Minimum service charge | |
| MSCP Mass storage control protocol | |
| MSCS Management scheduling and control system | |
| MSCU Message switch control unit | |
| MSCU Message switch controller unit | |
| MSDS Material safety data sheet system | |
| MSFDB Market share forecast data base | |
| MSGBUF Message buffer | |
| MSGCLS Message class | |
| MSGLOCK Message lock | |
| MSGNO Message number | |
| MSGP Microcomputer support group programming | |
| MSGS Message switch | |
| MSK Output a transaction mask | |
| MSKMR Mate reset | |
| MSM Multi-state marketing system | |
| MSMTCH Mismatch. | |
| MSN Multiple subscriber number (i.251 b) | |
| MSORS Mechanized sales office record system (BTL) | |
| MSP Management salary plan | |
| MSP Metropolitan service plan | |
| MSPR Message switch peripheral unit | |
| MSR Marketing surveys and reports | |
| MSR Mechanized sales results system (mbt directory sales) | |
| MSR Mechanized service record | |
| MSR Mizar status report | |
| MSR/DIS Mechanized service record/disability subsystem | |
| MSS Mass storage system | |
| MSS Mss is a dialup for... database of 1800 numbers... | |
| MSSS Mechanized supply stock system | |
| MSTIC Mechanized standard time increments (we/eplans) | |
| MSTS Measured service tracking system | |
| MSU Message signal unit | |
| MSU Metallic service unit | |
| MSU Msg. signal unit (SS7) | |
| MSUCOM Metallic service unit common | |
| MSUS Measured service usage studies | |
| MSUSM Subunit select mismatch | |
| MT Master record tape unit number or tape drive to write | |
| MT Wired music INTER/TRA blocal 1-26 | |
| MTA Message transfer agent (x.400) | |
| MTAE Message transfer agent entity (x.400) | |
| MTB Magnetic tape billing | |
| MTB Metallic test bus | |
| MTC Facs maintenance transaction | |
| MTCE Maintenance (default). | |
| MTCE Maintenance parameters | |
| MTD Magnetic tape drive | |
| MTD Mutilated digit | |
| MTD Mutilated digit (MDII) | |
| MTECS Iimechanized toll error correction system phase ii | |
| MTECS Mechanized toll error correction system | |
| MTEL Main telephone | |
| MTF Master test frame | |
| MTH Magnetic tape handler | |
| MTIB Metallic test interconnect bus | |
| MTIBAX Metallic test interconnect bus access | |
| MTINT Miscellaneous timer interrupt | |
| MTL Maximum termination liability | |
| MTLR Mechanized trouble log report | |
| MTLT Maintance transmission action limit table | |
| MTM Maintenance trunk module (NTI) | |
| MTO Master terminal operator | |
| MTP Management transitional program | |
| MTP Message transfer part (SS7: q.701-q.710) | |
| MTP Message transfer part. | |
| MTP Message transfer protocol (x.411: p1) | |
| MTR Manually test a response | |
| MTR Mechanized time reporting | |
| MTR Tape drive to read | |
| MTRS Marketing or management time reporting system | |
| MTRS Mechanized training records system | |
| MTRS/FCC Management time reporting system/fcc report | |
| MTRT Mate ready time out | |
| MTS Manual test system | |
| MTS Memory time swich peb2040 | |
| MTS Message telecommunications service | |
| MTS Message telecommunications system | |
| MTS Message telephone service | |
| MTS Message teleprocessing system | |
| MTS Message toll service | |
| MTS Mobile telephone service | |
| MTSC MTS CMOS (512 incoming channels) | |
| MTSDB Message telecommunications services data base | |
| MTSI Msg telecommunications ser price index | |
| MTSL MTS large (1024 incoming channels) | |
| MTSO Mobile telephone switching office | |
| MTSS MTS small (256 incoming channels) | |
| MTTP Master trunk test panel | |
| MTU Magnetic tape unit parameters | |
| MTU Maintenence termination unit | |
| MTU Media tech unit | |
| MTW Tape drive to write | |
| MTX Mobile telephone exchange | |
| MU Maintenance usage | |
| MU Message unit | |
| MUC Material usage code | |
| MULDEM Multiplexer-demultiplexer | |
| MULT Multiple | |
| MUM Measured unit message | |
| MUNICH Multichannel (32) network interface controller | |
| MUPH Multiple position hunt | |
| MUSAC Multipoint switching and conferencing unit | |
| MUSIC Modeling for usage sensitive incremental costs | |
| MUT Miniaturized universal trunk frame | |
| MUT Multi-unit-test | |
| MUX Multiplex | |
| MUX Multiplexer | |
| MVAS Motor vehicle accident summary | |
| MVCCW Commstar ii call waiting USOC | |
| MVP Multiline variety package | |
| MVS Multiple virtual storage | |
| MVS Multiple virtual storage operating | |
| MVS/MODS TSO display operator messages from programs running under | |
| MVS/SP Multiple virtual storages/system product operating system | |
| MVS/SPA Multiple virtual storages/system product assist operating | |
| MVS/XA Mutliple virtual storage/extended architecture | |
| MVT Multiprogramming with a variable number of tasks | |
| MVTC Motor vehicle type code | |
| MW (ger) service word | |
| MW Mandatory work | |
| MW Multiwink | |
| MWCP Mechanized wire centering program (BTL) | |
| MWI Message waiting indicator | |
| MWPER Write protect error | |
| MX Monitor transmit (flow control bit in IOM2) | |
| MXU Multiplex units | |
| MXU Multiplexer unit | |