| Akronim | Penjelasan |
| M |
| m | metre (meter). |
| M&A | Merger and Acquisition (Penggabungan dan Pengambilalihan). |
| MAB | Malaysia Airports Berhad. |
| MACRES | MAlaysian Centre for REmote Sensing. |
| MAD | Mutual Assured Destruction. |
| MADA | Muda Agricultural Development Authority (Lembaga Kemajuan/Pembangunan Pertanian Muda). |
| MAGERAN | MAjlis GERakAN negara. |
| MAHA | Malaysian Agri-Horicultural Association (Persatuan Pertanian dan Perkebunan Malaysia). |
| MAHSURI | MAlaysian Human Settlement and Urbanization Research Institute. |
| Mal. | [kitab injil] Maleakhi (Malachi). |
| MALINDO | MALaysia dan INDOnesia. |
| MAMPU | Malaysian Administrative Modernization-and-Management Planning Unit. |
| Mar. | March (Mac), [kitab injil] Mark (Markus). |
| MARA | Majlis Amanah RAkyat (Council of Trust for the Indigenous People). |
| MARC | MAlaysian Rating Corporation. |
| MARDI | Malaysian Agricultural Research and Development Institute (Institut Penyelidikan dan Kemajuan/Pembangunan Pertanian Malaysia). |
| MARLBORO | [tidak rasmi] Man Always Respect Lady Because Of Romance Only, [tidak rasmi] Manusia Akan Ramai Lagi Bila Orang Rogol Orang, [tidak rasmi] Men Always Remember Ladies Because Of Romantic Offer. |
| MAS | Malaysia Airlines System (now Malaysia Airlines) (Sistem Penerbangan Malaysia), [tidak rasmi] Mana Ada Sistem, [tidak rasmi] Must Always Suffer. |
| MASSA | MAlaysian South-South Association. |
| MASSCORP | MAlaysian South-South CORPoration (Berhad). |
| Mat. | Matematik (Mathematics), [kitab injil] Matius (Matthew). |
| MATRADE | MAlaysia external TRADE development corporation (Perbadanan Pembangunan Perdagangan Luar Malaysia). |
| MAVCAP | MAlaysian Venture CAPital management berhad. |
| MB | Menteri Besar (Chief Minister). |
| MBA | [tidak rasmi] Married But Available, [tidak rasmi] Mentality Below Average. |
| MBBS | [tidak rasmi] Mouth Big, Brain Small. |
| MBM | Majlis Belia Malaysia. |
| MBO | Management-Buy-Out. |
| MBS | Modified Budgeting System. |
| MBTU | Million British Thermal Unit. |
| MC | Master of Ceremony, Medical Certificate. |
| MCA | Malayan/Malaysian-Chinese Association (Persatuan Cina Malaya/Malaysia), [tidak rasmi] Money Conquers All. |
| MCB | Malaysian Cocoa Board. |
| MCSL | Malaysian Civil-Service Link. |
| MCSv5 | Mlabs Multimedia Conferencing System version five. |
| MD | Managing Director, Medical Doctor. |
| Md | [kimia] Mendelevium (Mendelevium). |
| MDB | Multilateral Development Bank (Bank Pembangunan Pelbagai Hala). |
| MDC | Multimedia Development Corporation (Perbadanan Kemajuan Multimedia). |
| MDG | Market Development Grant (Geran Pembangunan Pasaran). |
| MDV | Malaysian Debt Ventures berhad. |
| MEASAT | Malaysia East Asia SATellite. |
| MEATJ | Majlis Ekonomi bagi Asia dan Timur Jauh (Economic Commission for Asia and the Far East). |
| MECIB | Malaysian Export Credit Insurance Berhad. |
| MEMO | Memorandom. |
| MENLU | MENteri LUar negeri. |
| MEPS | Malaysian Electronic Payment Systems. |
| MES | Majlis Ekonomi dan Sosial (Economic and Social Council). |
| MESDAQ | Malaysian Exchange of Securities Dealing and Automated Quotation (Bursa Dagangan Sekuriti dan Sebut Harga Automasi Malaysia). |
| METEOR | Multimedia Enhancement TEchnology OpeRation. |
| MFI | Malaysian and France Institute. |
| MFIs | Multilateral Financial Institutions (Institusi Kewangan Pelbagai Hala). |
| MG | Morris Garage (British car). |
| Mg | [kimia] Magnesium (Magnesium). |
| MGM | Metro-Goldwyn Mayer. |
| MGR | [tidak rasmi] Madras' Greatest Rascal. |
| MGS | Malaysian Government Securities, Multimedia Super Corridor Research and Development Grant Scheme (Skim Geran Penyelidikan dan Pembangunan Koridor Raya Multimedia). |
| MHA | Mekanisme Harga Automatik (Automatic Pricing Mechanism). |
| Mi. | [kitab injil] Mikha (Micah). |
| MIA | Missing In Action. |
| MIB | Men In Black (movie). |
| MIC | Malayan/Malaysian-Indian Congress (Kongres India-Malaya/Malaysia), [tidak rasmi] Must I Come? |
| Mic. | [kitab injil] Micah (Mikha). |
| MICE | Meetings, Incentives, Conventions, and Exhibitions. |
| MIDA | Malaysian Industrial Development Authority (Lembaga Kemajuan Perindustrian Malaysia). |
| MIDF | Malaysian Industrial Development Fund (Tabung Pembangunan Industri Malaysia). |
| MIDI | Musical Instrument Digital Interface. |
| MIG | MIkoyan and Gurevich (two Russian plane designers). |
| MIGHT | Malaysian Industry-Government group for High Technology (Kumpulan Industri-Kerajaan Malaysia untuk Teknologi Tinggi). |
| MII | Malaysian Integrity Institute (Institut Integriti Malaysia). |
| MIMOS | Malaysian Institute of Microelectronic Systems (Institut Sistem Mikroelektronik Malaysia). |
| MINDEF | Ministry of Defense. |
| MINT | Malaysian Institute of Nuclear Technology research (Institut Penyelidikan Teknologi Nuklear Malaysia). |
| mis. | misalnya (for example). |
| MIT | Massachusetts Institute of Technology. |
| MITC | Malaysian International Trading Companies (Syarikat Perdagangan Antarabangsa Malaysia). |
| MITI | Ministry of International Trade and Industry (Kementerian Perdagangan Antarabangsa dan Industri). |
| Ml. | Melaka. |
| MLNG | Malaysian Liquefied Natural Gas (Gas Asli Cecair Malaysia). |
| mlpd. | million litres per day. |
| MM | Malay Mail. |
| mm | millimetre (milimeter). |
| MMN | Majlis Muhibbah Negara. |
| mmscfd. | million standard cubic feet (per) day [mm is in Roman numerals i.e. m×m]. |
| MMU | MultiMedia University. |
| MMX | MultiMedia eXtensions. |
| Mn | [kimia] Manganese (Mangan). |
| Mn. | Minangkabau. |
| MNA | Malaysia News Agency (Berita Nasional Malaysia). |
| MNCs | MultiNational Companies/Corporations (Syarikat Multinasional). |
| MO | Modus Operandi (Mode of Operation). |
| Mo | [kimia] Molybdenum (Molibdenum). |
| MOA | Ministry Of Agriculture. |
| MOD | Ministry Of Defense, Modification. |
| MODEM | MOdulator-DEModulator. |
| MOE | Ministry Of Education. |
| MOH | Ministry Of Health. |
| MOSTE | Ministry Of Science, Technology, and Environment. |
| MOSTI | Ministry Of Science, Technology, and Innovation (Kementerian Sains, Teknologi, dan Inovasi). |
| MOU | Memorandum Of Understanding (Memorandum Persefahaman). |
| MP | Member of Parliament, Memorandum Persefahaman (Memorandum Of Understanding), Military Police. |
| MPB | Maktab Perguruan Bahasa. |
| MPEG | Motion Picture Experts Group. |
| MPOB | Malaysian Palm Oil Board (Lembaga Minyak Sawit Malaysia). |
| MPP | Maktab Perguruan Persekutuan. |
| mppa. | million passengers per annum. |
| MPPJ | Majlis Perbandaran Petaling Jaya. |
| MPS | Majlis Penasihat Syariah. |
| MPTM | Maktab Perguruan Tanah Melayu (Malayan/Malaysian Teacher's College). |
| MR | Malaysia Roadside, Mister. |
| m.r. | motor racing. |
| MRB | Malaysian Rubber Board (Lembaga Getah Malaysia). |
| MRELB | Malaysian Rubber Exchange and Licensing Board. |
| Mrk. | [kitab injil] Markus (Mark). |
| MRRDB | Malaysian Rubber Research and Development Board. |
| MS | MicroSoft. |
| MS-DOS | MicroSoft-Disk Operating System. |
| MSC | Multimedia Super Corridor (Koridor Raya Multimedia). |
| MSG | MonoSodium Glutamate. |
| MSM | Minyak Sawit Mentah (Crude Palm Oil). |
| Mt | [kimia] Meitnerium (Meitnerium). |
| MTC | Malayan/Malaysian Teacher's College (Maktab Perguruan Tanah Melayu). |
| MTCP | Malaysian Technical Cooperation Programme. |
| MTD | Maktab Tentera Diraja. |
| MTDC | Malaysian Technology Development Corporation (Perbadanan Pembangunan Teknologi Malaysia). |
| MTPB | Malaysian Tourism Promotion Board (Lembaga Penggalakan Pelancongan Malaysia). |
| MTV | Music Television. |
| Muz. | Muzik (Music). |
| MV | Motor Vessel. |
| MW | Megawatt. |
| MY | Malaysia (Internet country code top-level domain). |
| MyKe | Malaysian Knowledge Content Survey (Penyiasatan Kandungan Pengetahuan Malaysia). |
| Mzm. | [kitab injil] Mazmur (Psalms). |
