| Название города/аэропорта | Страна | Код аэропорта | Примечание |
| M'BANZA-CONGO | Angola | SSY | |
| M'BIGOU | Gabon | MBC | |
| MAASTRICHT BEEK | Netherlands | MST | |
| MABUIAG ISLAND | Australia | UBB | AUSTRALIA (QUEENSLAND) |
| MACAPA | Brazil | MCP | BRAZIL (AP) |
| MACAS | Ecuador | XMS | |
| MACEIO CAMPO DOS PALMARES | Brazil | MCZ | BRAZIL (AL) |
| MACENTA | Guinea | MCA | |
| MACHALA | Ecuador | MCH | |
| MACKAY | Australia | MKY | AUSTRALIA (QUEENSLAND) |
| MACON LEWIS B. WILSON | USA | MCN | USA (GEORGIA) |
| MADANG | Papua New Guinea | MAG | |
| MADERA MUNICIPAL | USA | MAE | USA (CALIFORNIA) |
| MADISON TRUAX FIELD | USA | MSN | USA (WI) |
| MADRAS INTERNATIONAL | India | MAA | |
| MADRID BARAJAS | Spain | MAD | |
| MADURAI | India | IXM | |
| MAE SOT | Thailand | MAQ | |
| MAEWO-NAONE | Vanuatu | MWF | |
| MAFETENG | Lesotho | MFC | |
| MAFIA | Tanzania | MFA | |
| MAGADAN SOKOL | Russia | GDX | |
| MAGDALENA | Bolivia | MGD | |
| MAGNETIOGORSK | Russia | MQF | |
| MAHAJANGA AMBOROVY | Madagascar | MJN | |
| MAHANORO | Madagascar | VVB | |
| MAHE INTERNATIONAL | Seychelles | SEZ | |
| MAIANA | Kiribati | MNK | |
| MAIDUGURI | Nigeria | MIU | |
| MAIMAMA | Afghanistan | MMZ | |
| MAINTIRANO | Madagascar | MXT | |
| MAINWALI MIL. | Pakistan | MWD | |
| MAIO | Cape Verde | MMO | CAPE VERDE ISLANDS |
| MAITLAND | Australia | MTL | AUSTRALIA (NSW) |
| MAJKIN | Marshall Islands | MJE | |
| MAJURO INTERNATIONAL | Marshall Islands | MAJ | |
| MAKABANA | Congo, Democratic Republic of | KMK | CONGO |
| MAKALE ALULA ABA NEGA | Ethiopia | MQX | |
| MAKEMO TUAMOTU ISLANDS | French Polynesia | MKP | |
| MAKHACHKALA | Russia | MCX | |
| MAKIN ISLAND | Kiribati | MTK | |
| MAKKOVIK | Canada | YMN | CANADA (NEWFOUNDLAND) |
| MAKOKOU EPASSENGUE | Gabon | MKU | |
| MAKOUA | Congo, Democratic Republic of | MKJ | CONGO |
| MAKUE ISLAND | Cook Islands | MUK | |
| MAKUNG | Taiwan | MZG | TAIWAN |
| MAKURDI | Nigeria | MDI | |
| MALABO MACIAS ISLAND | Equatorial Guinea | SSG | |
| MALACCA PENINSULAR | Malaysia | MKZ | |
| MALAGA | Spain | AGP | |
| MALAIMBRANDY | Madagascar | WML | |
| MALALAUA | Papua New Guinea | MLQ | |
| MALANJE | Angola | MEG | |
| MALATYA MIL.&CIV. (ERHAC) | Turkey | MLX | |
| MALDA | India | LDA | |
| MALE INTERNATIONAL | Maldives | MLE | |
| MALIANA | Portugal | MPT | EAST TIMOR (PORTUGAL) |
| MALINDI | Kenya | MYD | |
| MALLACOOTA | Australia | XMC | AUSTRALIA (VI) |
| MALMO | Sweden | MMX | |
| MALMOE CITY HOVERCRAFT APT. | Sweden | HMA | |
| MALMOE HARBOR HELIPORT | Sweden | JMM | |
| MALMOE STURUP (OR 3-L: MMX) | Sweden | MMA | |
| MALOELAP ISLAND | Marshall Islands | MAV | |
| MALOLO LAILAI | Fiji | PTF | |
| MALTA LUQA | Malta | MLA | |
| MAMAI | Papua New Guinea | MAP | |
| MAMFE | Cameroon | MMF | |
| MAMGAIA ISLAND | Cook Islands | MGS | |
| MAMMOTH LAKES | USA | MMH | USA (CALIFORNIA) |
| MAN | Ivory Coast | MJC | |
| MANA ISLAND | Fiji | MNF | |
| MANADO SAM RATULANGI | Indonesia | MDC | |
| MANAGUA AUGUSTO C. SANDINO | Nicaragua | MGA | |
| MANAKARA SOUTH | Madagascar | WVK | |
| MANANARA NORTH | Madagascar | WMR | |
| MANANJARY | Madagascar | MNJ | |
| MANAUS EDUARDO GOMEZ | Brazil | MAO | BRAZIL (AM) |
| MANCHESTER | USA | MHT | USA (NEW HAMPSHIRE) |
| MANCHESTER INTERNATIONAL | United Kingdom | MAN | |
| MANDABE | Madagascar | WMD | |
| MANDALAY | Myanmar | MDL | |
| MANDERA | Kenya | NDE | |
| MANDRITSARA | Madagascar | WMA | |
| MANGALORE | India | IXE | |
| MANGOLE | Indonesia | MAL | |
| MANGROVE CAY | Bahamas | MAY | |
| MANHATTAN | USA | MHK | USA (KS) |
| MANIHI TUAMOTU ISLANDS | French Polynesia | XMH | |
| MANIHIKI ISLAND | Cook Islands | MHX | |
| MANILA NIOY AQUINO INTERNATIONAL | Philippines | MNL | |
| MANISTEE | USA | MBL | USA (MICHIGAN) |
| MANITOUWADGE | Canada | YMG | CANADA (ONTARIO) |
| MANIZALES LA NUBIA | Colombia | MZL | |
| MANJA | Madagascar | MJA | |
| MANLEY HOT SPRINGS | USA | MLY | USA (ALASKA) |
| MANOKOTAK | USA | KMO | USA (ALASKA) |
| MANOKWARI RENDANI | Indonesia | MKW | |
| MANSTON | United Kingdom | MSE | |
| MANTA | Ecuador | MEC | |
| MANUS ISLAND | Papua New Guinea | MAS | |
| MANZANILLO | Cuba | MZO | |
| MANZANILLO INTERNATIONAL | Mexico | ZLO | |
| MANZINI MATSAPA | Swaziland | MTS | |
| MAO | Chad | AMO | TCHAD |
| MAOTA | Samoa (Western) | MXS | SAMOA |
| MAPUTO | Mozambique | MPM | |
| MAR DEL PLATA | Argentina | MDQ | ARGENTINA (BA) |
| MARA SERENA | Kenya | MRE | |
| MARABA | Brazil | MAB | BRAZIL (PA) |
| MARACAIBO LA CHINITA INTERNATIONAL | Venezuela | MAR | |
| MARADI | Niger | MFQ | |
| MARAKEI | Kiribati | MZK | |
| MARANA | USA | MJZ | USA (AZ) |
| MARATHON | Canada | YSP | CANADA (ONTARIO) |
| MARATHON | USA | MTH | USA (FLORIDA) |
| MARAU ISLAND | | RUS | SOLOMON ISLANDS |
| MARBLE BAR | Australia | MBB | AUSTRALIA (WT) |
| MARCO ISLAND | USA | MRK | USA (FLORIDA) |
| MARE LOYALTY ISLANDS | New Caledonia | MEE | NEW CALEDONIA (F) |
| MARGATE | South Africa | MGH | |
| MARIBOR | Slovenia | MBX | |
| MARIE GALANTE | Guadeloupe | GBJ | GUADELOUPE (FRANCE) |
| MARIEHAMN | Finland | MHQ | |
| MARINGA | Brazil | MGF | BRAZIL (PR) |
| MARION | USA | MWA | USA (ILLINOIS) |
| MARIUPOL | Russia | MPW | |
| MAROANTSETRA | Madagascar | WMN | |
| MAROOCHYDORE | Australia | MCY | AUSTRALIA (QUEENSLAND) |
| MAROUA SALAK | Cameroon | MVR | |
| MARQUETTE COUNTY | USA | MQT | USA (MI) |
| MARRAKECH MENARA | Morocco | RAK | |
| MARSABIT | Kenya | RBT | |
| MARSEILLE PROVENCE INTERNATIONAL | France | MRS | |
| MARSH HARBOR ABACO ISLAND | Bahamas | MHH | |
| MARSHALL | USA | MLL | USA (ALASKA) |
| MARSHALL | USA | MML | USA (MN) |
| MARTHA'S VINEYARD | USA | MVY | USA (MA) |
| MARUDI | Malaysia | MUR | |
| MARY'S HARBOUR | Canada | YMH | CANADA (NEWFOUNDLAND) |
| MARYBOROUGH | Australia | MBH | AUSTRALIA (QUEENSLAND) |
| MASERU MOSHOESHOE INTERNATIONAL | Lesotho | MSU | |
| MASHHAD | Iran | MHD | |
| MASIRAH | Romania | MSH | OMAN |
| MASON CITY | USA | MCW | USA (IA) |
| MASSADA | Israel | MTZ | |
| MASSAWA | Ethiopia | MSW | |
| MASSENA RICHARD'S FIELD | USA | MSS | USA (NEW YORK) |
| MASSET | Canada | ZMT | CANADA (BR. COLUMBIA) |
| MASSLO | Ethiopia | MZX | |
| MASTERTON | New Zealand | MRO | |
| MASVINGO MASVINGO | Zimbabwe | MVZ | |
| MATAGAMI | Canada | YNM | CANADA (QUEBEC) |
| MATAIVA TUAMOTU ISLANDS | French Polynesia | MVT | |
| MATAM OURO SOGUI | Senegal | MAX | |
| MATANE | Canada | YME | CANADA (QUEBEC) |
| MATARAM SELAPARANG | Indonesia | AMI | |
| MATSUMOTO | Japan | MMJ | |
| MATSUYAMA | Japan | MYJ | |
| MATTOONI | USA | MTO | USA (ILLINOIS) |
| MATURIN INTERNACIONAL | Venezuela | MUN | |
| MAULMYINE | Myanmar | MNU | |
| MAUMERE WAI OTI | Indonesia | MDF | |
| MAUN | Botswana | MUB | |
| MAUPITI SOCIETY ISLANDS | French Polynesia | MAU | |
| MAYAGUANA MIL. & CIVIL | Bahamas | MYG | |
| MAYAGUEZ | Puerto Rico | MAZ | |
| MAYO | Canada | YMA | CANADA (YT) |
| MAYUMBA | Gabon | MYB | |
| MAZAR-I-SHARIF | Afghanistan | MZR | |
| MAZATLAN GENERAL BUELNA | Mexico | MZT | |
| MBAMBANAKIRA | | MBU | SOLOMON ISLANDS |
| MBANDAKA | | MDK | ZAIRE |
| MBUJI-MAYI | | MJM | ZAIRE |
| MCALLEN MILLER INTERNATIONAL | USA | MFE | USA (TEXAS) |
| MCCOOK | USA | MCK | USA (NEVADA) |
| MCGRATH | USA | MCG | USA (ALASKA) |
| MEDAN POLONIA | Indonesia | MES | |
| MEDFORD MUNICIPAL | USA | MFR | USA (OREGON) |
| MEDICINE HAT | Canada | YXH | CANADA (ALBERTA) |
| MEDOUNEU | Gabon | MDV | |
| MEEKATHARRA | Australia | MKR | AUSTRALIA (WA) |
| MEGHAULI | Nepal | MEY | |
| MEHAMN | Norway | MEH | |
| MEIXIAN | Taiwan | MXZ | CHINA |
| MEJIT ISLAND | Marshall Islands | MJB | |
| MEKAMBO | Gabon | MKB | |
| MEKANE SALAM | Ethiopia | MKS | |
| MEKORYUK | USA | MYU | USA (ALASKA) |
| MELANGGUANE | Indonesia | MNA | |
| MELBOURNE CAPE KENNEDY REGIONAL | USA | MLB | USA (FLORIDA) |
| MELBOURNE ESSENDON | Australia | MEB | AUSTRALIA (VI) |
| MELBOURNE MOORABBIN | Australia | MBW | AUSTRALIA (VI) |
| MELBOURNE TULLAMARINE INTERNATIONAL | Australia | MEL | AUSTRALIA (VI) |
| MELFI | Chad | MEF | TCHAD |
| MELILLA | | MLN | SPANISH NORTH AFRICA |
| MELLE GORDIL | Central African Republic | GDI | CENTRAL AFRICAN REP. |
| MELO CERRO LARGO | Uruguay | MLZ | |
| MEMANBETSU | Japan | MMB | |
| MEMNOS | Greece | LXS | |
| MEMPHIS INTERNATIONAL | USA | MEM | USA (TENNESSEE) |
| MENDI | Ethiopia | NDM | |
| MENDI | Papua New Guinea | MDU | |
| MENNTINIENDOZA | Argentina | MDZ | |
| MENOMINEE | USA | MNM | USA (MI) |
| MENONGUE | Angola | SPP | |
| MENORCA MAHON | Spain | MAH | |
| MERAUKE MOPAH | Indonesia | MKQ | |
| MERCED MUNICIPAL | USA | MCE | USA (CALIFORNIA) |
| MERDEI | Indonesia | RDE | |
| MERIDA ALBERTO CARNEVALLI | Venezuela | MRD | |
| MERIDA MANUEL C. REJON INTERNATIONAL | Mexico | MID | |
| MERILIA | Brazil | MII | BRAZIL (SP) |
| MERIMBULA | Australia | MIM | AUSTRALIA (NSW) |
| MEROWE | Sudan | MWE | |
| MESA FALCON FIELD | USA | MSC | USA (ARIZONA) |
| MESSINA | South Africa | MEZ | |
| METEMA | Ethiopia | ETE | |
| METLAKATLA | USA | MTM | USA (ALASKA) |
| METZ | France | ETZ | |
| MEXICALI GEN. R. SANCHEZ | Mexico | MXL | |
| MEXICO CITY ATIZAPAN | Mexico | AZP | |
| MEXICO CITY BENITO JUAREZ | Mexico | MEX | |
| MEYER'S CHUCK | USA | WMK | USA (ALASKA) |
| MFUWE | Zambia | MFU | |
| MIAMI INTERNATIONAL | USA | MIA | USA (FLORIDA) |
| MIAMI KENDALL-TAMIAMI EXECUTIVE | USA | TMB | USA (FLORIDA) |
| MIAMI OPA LOCKA | USA | OPF | USA (FLORIDA) |
| MIAMI WATSON ISLD. SEAPORT | USA | MPB | USA (FLORIDA) |
| MIANDRIVAZO | Madagascar | ZVA | |
| MIDDLE CAICOS | | MDS | TURKS & CAICOS I. (UK) |
| MIDDLEMOUNT | Australia | MMM | AUSTRALIA (QUEENSLAND) |
| MIDLAND REGIONAL | USA | MAF | USA (TEXAS) |
| MIKKELI | Finland | MIK | |
| MILAN LINATE | Italy | LIN | |
| MILAN MALPENSA | Italy | MXP | |
| MILDURA | Australia | MQL | AUSTRALIA (VA) |
| MILES CITY | USA | MLS | USA (MT) |
| MILFORD SOUND | New Zealand | MFN | |
| MILLINGIMBI | Australia | MGT | AUSTRALIA (NT) |
| MILOS MILOS ISLAND | Greece | MLO | |
| MILWAUKEE GENERAL MITCHELL | USA | MKE | USA (WI) |
| MINAMI DAITO | Japan | MMD | |
| MINATITLAN | Mexico | MTT | |
| MINDIPTANAH | Indonesia | MDP | |
| MINERALNYE VODY | Russia | MRV | |
| MINNA | Nigeria | MXJ | |
| MINNEAPOLIS ST. PAUL INTERNATIONAL | USA | MSP | |
| MINOCQUA | USA | ARV | USA (WISCONSIN) |
| MINOT INTERNATIONAL | USA | MOT | USA (NORTH DAKOTA) |
| MINSK LOSHITSA | Russia | MSQ | |
| MINTO | USA | MNT | USA (ALASKA) |
| MINVOUL | Gabon | MVX | |
| MIRACEMA DO NORTE | Brazil | NTM | BRAZIL (TO) |
| MIRI | Malaysia | MYY | |
| MIRNYJ | Russia | MJZ | |
| MIRPUR KHAS | Pakistan | MPD | |
| MISAWA | Japan | MSJ | |
| MISIMA ISLAND | Papua New Guinea | MIS | |
| MISSOULA | USA | MSO | USA (MT) |
| MISURATA | Libya | MRA | |
| MITCHELL | USA | MHE | USA (SOUTH DAKOTA) |
| MITIARO ISLAND | Cook Islands | MOI | |
| MITU MITU | Colombia | MVP | |
| MITZIC | Gabon | MZC | |
| MIYAKE JIMA | Japan | MMY | |
| MIYAZAKI | Japan | KMI | |
| MIZAN TEFERI | Ethiopia | MTF | |
| MMABATHO INTERNATIONAL | | MBD | BOPHUTHATSWANA |
| MOA | Cuba | MOA | |
| MOAB | USA | CNY | USA (UTAH) |
| MOALA | Fiji | MFJ | |
| MOANAMANI | Indonesia | ONI | |
| MOANDA | Gabon | MFF | |
| MOANZA | Congo, Democratic Republic of | MNB | ZAIRE |
| MOBILE BATES FIELD | USA | MOB | USA (ALABAMA) |
| MOCIMBOA DA PRAIA | Mozambique | MZB | |
| MOCOA | Colombia | VGZ | |
| MODESTO HARRY SHAM FIELD | USA | MOD | USA (CALIFORNIA) |
| MOENCHENGLADBACH | Germany | MGL | |
| MOENJODARO | Pakistan | MJD | |
| MOGABI | Gabon | MGX | |
| MOGADISHU | Somalia | MGQ | |
| MOGILEV | Russia | MVQ | |
| MOHELI BANDARESSALAM | Comoros | NWA | COMOROS ISLANDS |
| MOIRANA | Norway | MQN | |
| MOJAVE KERN COUNTY | USA | MHV | USA (CALIFORNIA) |
| MOKHOTLONG | Lesotho | MKH | |
| MOLDE ARO | Norway | MOL | |
| MOLINE | USA | MLI | USA (ILLINOIS) |
| MOLOKAI KAUNAKAKAI | USA | MKK | USA (HI) MOLOKAI ISL. |
| MOMBASA MOI INTERNATIONAL | Kenya | MBA | |
| MOMPOS | Colombia | MMP | |
| MONACO HELIPORT | Monaco | MCM | |
| MONASTIR HABIB BOURGIBA | Tunisia | MIR | |
| MONBETSU | Japan | MBE | |
| MONCTON | Canada | YQM | CANADA (NEW BRUNSWICK) |
| MONG HSAT | Myanmar | MOG | |
| MONGO | Chad | MVO | TCHAD |
| MONKEY BAY | Malawi | MYZ | |
| MONO | | MNY | SOLOMON ISLANDS |
| MONROE MUNICIPAL | USA | MLU | USA (LA) |
| MONROVIA ROBERTS INTERNATIONAL | Liberia | ROB | |
| MONROVIA SPRIGGS PAYNE | Liberia | MLW | |
| MONT JOLI | Canada | YYY | CANADA (QUEBEC) |
| MONTA LAVA | Vanuatu | MTV | |
| MONTEGO BAY SANGSTER INTERNATIONAL | Jamaica | MBJ | |
| MONTEREY PENINSULA | USA | MRY | USA (CALIFORNIA) |
| MONTERIA LOS GARZONES | Colombia | MTR | |
| MONTERREY GENERAL M. ESCOBEDO | Mexico | MTY | |
| MONTES CLAROS | Brazil | MOC | BRAZIL (MG) |
| MONTEVIDEO ANGEL SAN ADAMI | Uruguay | MVD | |
| MONTEVIDEO CARRASCO INTERNATIONAL | Uruguay | MVD | |
| MONTGOMERY DANELLY FIELD | USA | MGM | USA (ALABAMA) |
| MONTICELLO SULLIVAN COUNTY | USA | MSV | USA (NEW YORK) |
| MONTLUCON DOMERAT | France | MCU | |
| MONTPELLIER FREJORGUES | France | MPL | |
| MONTREAL CARTIERVILLE | Canada | YCV | CANADA (QUEBEC) |
| MONTREAL DORVAL INTERNATIONAL | Canada | YUL | CANADA (QUEBEC) |
| MONTREAL MIRABEL INTERNATIONAL | Canada | YMX | CANADA (QUEBEC) |
| MONTREAL ST. HUBERT | Canada | YHU | CANADA (QUEBEC) |
| MONTROSE | USA | MTJ | USA (COLORADO) |
| MONTSERRAT | | MNI | LEEWARD ISLANDS |
| MOOREA SOCIETY ISLANDS | French Polynesia | MOZ | |
| MOOSONEE | Canada | YMO | CANADA (ONTARIO) |
| MOPTI BARBE | Somalia | MZI | MALI |
| MORA SILJAN | Sweden | MXX | |
| MORAFENOBE | Madagascar | TVA | |
| MORANBAH | Australia | MOV | AUSTRALIA (QUEENSLAND) |
| MOREE | Australia | MRZ | AUSTRALIA (NSW) |
| MOREHEAD | Papua New Guinea | MHY | |
| MORELIA | Mexico | MLM | |
| MORGANTOWN | USA | MGW | USA (WEST VIRGINIA) |
| MORIOKA | Japan | HNA | |
| MORNINGTON ISLAND | Australia | ONG | AUSTRALIA (QUEENSLAND) |
| MOROBE | Papua New Guinea | OBM | |
| MOROMBE | Madagascar | MXM | |
| MORONDAVA | Madagascar | MOQ | |
| MORONI HAHAIA | Comoros | HAH | COMOROS ISLANDS |
| MORONI ICONI | Comoros | YVA | COMOROS ISLANDS |
| MOROTAI ISLAND PITU | Indonesia | OTI | |
| MORRISTOWN MUNICIPAL | USA | MMU | USA (NEW JERSEY) |
| MORUYA | Australia | MYA | AUSTRALIA (NSW) |
| MOSCOW BYKOVO | Russia | BKA | |
| MOSCOW DOMODEDOVO | Russia | DME | |
| MOSCOW SHEREMETYEVO | Russia | SVO | |
| MOSCOW VNUKOVO | Russia | VKO | |
| MOSER BAY | USA | KMY | USA (ALASKA) |
| MOSES LAKE GRANT COUNTY APT. | USA | MWH | USA (WA) |
| MOSJOEN KJAERSTAD | Norway | MJF | |
| MOSTAR | | OMO | BOSNIA-HERCEGOVINA |
| MOTA | Ethiopia | OTA | |
| MOTUEKA | New Zealand | MZP | |
| MOUDJERIA LETFOTAR | Mauritania | MOM | |
| MOUGULU | Papua New Guinea | GUV | |
| MOUILA | Gabon | MJL | |
| MOUNDOU | Chad | MQQ | TCHAD |
| MOUNT COOK GLENTANNER | New Zealand | GTN | |
| MOUNT COOK HERMITAGE | New Zealand | MON | |
| MOUNT GAMIER | Australia | MGB | AUSTRALIA (SA) |
| MOUNT HAGEN | Papua New Guinea | HGU | |
| MOUNT ISA | Australia | ISA | AUSTRALIA (QUEENSLAND) |
| MOUNT MAGNET | Australia | MMG | AUSTRALIA (WA) |
| MOUNT PLEASANT | Falkland Islands | MPN | |
| MOUNT PLEASANT | USA | MSD | USA (UTAH) |
| MOUNT VERNON | USA | MVN | USA (ILLINOIS) |
| MOUNTAIN HOME | USA | WMH | USA (AR) |
| MOUNTAIN VILLAGE | USA | MOU | USA (ALASKA) |
| MOYALE LOWER ODA | Kenya | OYL | |
| MPACHA | Namibia | MPA | |
| MTWARA | Tanzania | MYW | |
| MUDGEE | Australia | DGE | AUSTRALIA (NSW) |
| MUENCHEN FRANZ JOSEF STRAUSS | Germany | MUC | |
| MUENSTER/OSNABRUECK GREVEN | Germany | FMO | |
| MUI RIVER | Ethiopia | MUJ | |
| MUKAH SARAWAK | Malaysia | MKM | |
| MUKEIRAS | Yemen | UKR | |
| MULHOUSE EUROAIRPORT | France | MLH | |
| MULIA | Indonesia | LII | |
| MULTAN MIL. & CIVIL | Pakistan | MUX | |
| MUNBIL | Papua New Guinea | LNF | |
| MUNCIE | USA | MIE | USA (INDIANA) |
| MUNDA NEW GEORGIA ISLAND | | MUA | SOLOMON ISLANDS |
| MURCIA | Spain | MJV | |
| MURMANSK | Russia | MMK | |
| MURRAY ISLAND | Australia | MYI | AUSTRALIA (QUEENSLAND) |
| MUSCAT SEEB INTERNATIONAL | Romania | MCT | OMAN |
| MUSKEGON | USA | MKG | USA (MI) |
| MUSKRAT DAM | Canada | MSA | CANADA (ONTARIO) |
| MUSOMA | Tanzania | MUZ | |
| MUSTIQUE | | MQS | ST.VINCENT/GRENADINES |
| MUTING | Indonesia | MUF | |
| MUYONDZI | Congo, Democratic Republic of | MUY | CONGO |
| MUZAFFARABAD | Pakistan | MFG | |
| MWANZA | Tanzania | MWZ | |
| MYAKE JIMA | Japan | MYE | |
| MYEIK | Myanmar | MGZ | |
| MYINGYAN | Myanmar | MGZ | |
| MYITKYINA | Myanmar | MYT | |
| MYKONOS MYKONOS ISLAND | Greece | JMK | |
| MYRTLE BEACH MIL. (MYRTLE BEACH) | USA | MYR | USA (SOUTH CAROLINA) |
| MYTILINI LESBOS ISLAND | Greece | MJT | |
| MZAMBA WILD COAST | South Africa | MZF | |
| MZUZU | Malawi | ZZU | |