| \\ More than 3500 Telecom abbreviations maintained by Ioan (Nini) Indreias // 1 A B C D E F G H I J K L M N O P Q R S T U V W X Y All words | |
| M&P | Methods & Procedures |
|---|---|
| M2UA | MTP3 User-Adaptation Layer |
| M3UA | MTP2 User-Adaptation Layer |
| M | Mega |
| M | Modem |
| MA | Maintenance Administrator |
| MAA | Maximum Availability Architecture (Database) |
| MAC | Media Access Control |
| MAC | Media Access Control (IEEE 802) |
| MADN | Multiple Appearance Directory Number |
| MAN | Metropolitan Area Network |
| Management | System |
| MAP/TOP | Manufacturing Automation Protocol/Technical and Office |
| MAP | Maintenance Administration Panel |
| MAP | Management Application Protocol |
| MAP | Manufacturing Automation Protocol |
| MAP | Manufacturing Automation Protocol (GM) |
| MAP | Mobile Application Part |
| MAP | Mobile Application Part (GSM - UMTS) |
| MAPDU | Management Application Protocol Data Unit |
| MAPI | Mail Application Programming Interface |
| MAR | Memory Address Register |
| MAT | Metropolitan Area Trunk |
| MAU | Medium Attachment Unit (Ethernet) |
| MAU | Multistation Access Unit |
| MAU | Multistation Access Unit (Token Ring) |
| MB | Maintenance Busy |
| MB | Message Buffer |
| MBG | Multi-switch Business Group |
| MBI-A | Message Based Interface Adapter (HP) |
| MBI | Message Based Interface |
| MBPS | Mega Bits Per Second |
| MBS | Mobile Broadband Systems |
| MC/SG | MC/Service Guard (HP) |
| MC | Maintenance Center |
| MC | Message Center |
| MC | Multipoint Controller |
| MCA | MicroChannel Architecture (IBM) |
| MCC | Microelectronics & Computer technology Co. |
| MCC | Mobile Country Code |
| MCC | Mobile Country Code (GSM - UMTS) |
| MCGA | Multi-Color Graphics Array |
| MCI | Microwave Communications, Inc. |
| MCPA | Multi Carrier Power Amplifier |
| MCPC | Multiple Channel Per Carrier |
| MCR | Minimum Cell Rate (ATM) |
| MCS/AS | Media Control Server/Application Server |
| MCS/MS | Media Control Server/Management Server |
| MCS | Media Control Server |
| MCU | Master Control Unit |
| MCU | Multiplexer Control Unit |
| MCU | Multipoint Control(ler) Unit |
| MCVD | Modified Chemical Vapor Deposit |
| MDB | Management Database |
| MDBS | Mobile DataBase Station |
| MDCP | Media Device Control Protocol |
| MDF | Main Distribution Frame |
| MDI | Medium-Dependent Interface |
| MDIS | Mobile Data Intermediate Station |
| MDNS | Message Delivery to NonSubscriber |
| MDR | Memory Data Register |
| MDR | Message Detail Recording |
| MDS | Multipoint Distribution Service |
| MDT | Mobile Data Terminal |
| MDTP | Media Device Transport Protocol |
| MDU | Multiple Dwelling Unit |
| ME | Mobile Equipment (GSM - UMTS) |
| MED | Modem Equivalent Device |
| MEGACO | Media Gateway Control Protocol |
| MEO | Medium Earth Orbit |
| MEOS | Medium Earth Orbit Satellites |
| MF | Main Frame |
| MF | Media Filter |
| MF | Medium Frequency |
| MF | More Fragments (IP) |
| MF | Multiple Frequency |
| MFAS | Multi-Frame Alignment Signal |
| MFJ | Modified Final Judgement |
| MFJ | Modified Final Judgment |
| MFLOPS | Millions of Floating point Operations Per Second |
| MFS | Metropolitan Fiber Systems |
| MFSK | Multiple Frequency Shift Keying |
| MG | Media Gateway |
| MGC/MG | Media Gateway Controller/Media Gateway |
| MGC | Media Gateway Controller |
| MGCP | Media Gateway Control Protocol |
| MGW | Mini-Gateway Prototype |
| MHS | Message Handling System |
| MHS | Message Handling System (X.400) |
| MHZ | MegaHertZ |
| MIB | Management Information Base |
| MIB | Management Information Base (Network Mgmt.) |
| MIC | Medium Interface Connector (FDDI) |
| MICA | Multiservice IOS Channel Aggregation (Cisco) |
| MID | Message IDentifier |
| MID | Message Identifier (ATM, SMDS) |
| MID | Multiplexing Identifier (ATM) |
| MIDI | Musical Instrument Digital Interface |
| MIDP | Mobile Information Device Profile |
| MIF | Management Information Format |
| MIF | Mobile Interface Module (SZ) |
| MIMD | Multiple Instruction stream, Multiple Data stream |
| MIME | Multipurpose Internet Mail Extensions (IETF) |
| MIME | Multipurpose Internet Mail Extentions |
| MIN | Mobil Identification Number |
| MIN | Mobile Identification Number |
| MIP | MultiChannel Interface Processor (Cisco) |
| MIPS | Millions of Instructions Per Second |
| MIS | Management Information Systems |
| MIT | Massachusettes Institute of Technology |
| MITI | Ministry of International Trade and Industry (Japan) |
| MIX | Multimedia Internet Exchange |
| MJU | Multi-Junction Unit |
| MLAC | Mechanized Loop Assignment Center |
| MLC | Mobile Local Call |
| MLC | Multilink Control Field (X.25) |
| MLHG | Multi-Line Hunt Group |
| MLID | Multiple Link Interface Driver |
| MLM | Multi-Longitudinal Mode |
| MLN | Main Listed Number |
| MLP | Multi-Layer Protocol |
| MLP | Multilink Protocol (X.25) |
| MLS | Multiple Listing Service |
| MLT | Mechanized Loop Testing |
| MLT | Metalic Loop Test |
| MM | Mobility Management (GSM) |
| MM | Multi Media |
| MM | Multi Mode |
| MMC | Microsoft Management Console |
| MMDS | Multichannel Multipoint Distribution Service |
| MMDS | Multimedia Data Services |
| MMF | Multimode Fiber |
| MMI | Man Machine Interface |
| MML | Man Machine Language |
| MMS | Manufacturing Message Specification |
| MMS | Multimedia Messaging Service |
| MMSC | Multimedia Messaging Service Centre |
| MMSK | Modified Minimum Shift Keying |
| MMU | Memory Management Unit |
| MNC | Mobile Network Code (GSM - UMTS) |
| MNO | Mobile Network Operator |
| MNPVC | Multinetwork PVC (FR NNI) |
| MO | Managed Object |
| MO | Mobile Originated (GSM - UMTS) |
| MOC | Managed Object Classes |
| MOC | Mobile Originated Call |
| MODEM | MOdulator/DEModulator |
| MOM | Manager of Managers |
| MOOS | Manual Out-OF-Service |
| MOP | Maintenance Operations Protocol |
| MOSFET | Metal Oxide Semiconductor Field Effect Transistor |
| MOU | Minutes Of Use |
| MP | Multipoint Processor |
| MPB | Meet Point Billing |
| MPEG | Motion Picture Experts Group (ISO) |
| MPEG | Moving Picture Experts Group |
| MPLS | Multi-Protocol Label Switching |
| MPoA | Multiple Protocol over ATM |
| MPOP | Minimum Point of Penetration (wire) |
| MPR | Multiprotocol Router |
| MPS | Multi-Processor Specification |
| MPTN | Multiprotocol Transport Network |
| MPX | Multiprocessor Extension |
| MRCP | Media Resource Control Protocol |
| MRF | Multilink Frame Relay |
| MRI | Magnetic Resonance Imaging |
| MRVT | MTP Routing Verification Test |
| MS | Management System |
| MS | Message Store |
| MS | MilliSecond |
| MS | Mobile Station |
| MS | Mobile Station (GSM) |
| MSA | Management System Architecture |
| MSA | Metropolitan Serving Area |
| MSA | Metropolitan Statistical Area |
| MSAG | Master Street Address Guide |
| MSB | Most Significant Bit |
| MSC | Media Stream Container |
| MSC | Mobile Switching Center |
| MSCT | Message Set customization Tool |
| MSD | Marketing Service Description |
| MSDM | Multipoint Substrate Data Mux |
| MSG | Message |
| MSISDN | Mobile Station (international) ISDN number |
| MSISDN | Mobile Station Integrated Services Digital Network (GSM - UMTS) |
| MSK | Minimum Shift Keying |
| MSO | Mobile Switching Office |
| MSO | Multiple Service/Systems Operator |
| MSP | Marketing and Sales Productivity |
| MSRN | Mobile Station Roaming Number (GSM) |
| MSS | Maximum Segment Size (TCP) |
| MSS | Mobile Satellite Services |
| MSS | Mobile Satellite Systems |
| MST | Multislotted Token |
| MSU | Message Signal(ling) Unit |
| MSVC | Meta-Signaling Virtual Channel |
| MT&T | Maritime Telegraph and Telephone |
| MT | Mobile Terminated (GSM - UMTS) |
| MTA | Major Trading Area(s) |
| MTA | Message Transfer Agent |
| MTAU | Metalic Test Access Unit |
| MTBF | Mean Time Between Failures |
| MTC | Mobile Terminated Call |
| MTF | Modulation Transfer Function |
| MTP | Message Transfer Part |
| MTP | Message Transfer Part (SS7) |
| MTP | Message Transfer Port |
| MTS | Member of Technical Staff |
| MTS | Message Telecommunications |
| MTS | Message Telephone System |
| MTSO | Mobil Telephone Switching Office |
| MTSO | Mobile Telephone Switching Office (Cellular) |
| MTTR | Mean Time To Repair |
| MTU | Maximum Transfer Unit |
| MTU | Maximum Transmission Unit (TCP) |
| MUB | MultiUse Bearer service |
| MULDEM | MULtiplexer/DEMultiplexer |
| MUX | MUltipleXer |
| MVIP | Multivendor Integration Protocol |
| MVNO | Mobile Virtual Network Operator |
| MVPN | Mobile Virtual Private Network |
| MVS | Multiple Virtual Storage |
| MWI | Message Waiting Indicator |
| SMBZ - SaMBoZaur - test for propagation of define:
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