Macedonian Airlines
IN
Maersk Air
DM
Maersk Air (UK)
VB
MAF Australia
FS
Magadan Airlines
H5
Mahfooz Aviation
M2
Malaysia Airlines
MH
Malev
MA
Malta Air Charter
R5
Mandarin Airlines
AE
Manx Airlines
JE
Maroomba Airlines
KN
Martinair
MP
Maya Island Air
MW
Mayan World Airlines
EY
MBA Air
CG
Med Airlines
M8
Meridiana (Italy)
IG
Merpati Nusantara Airlines
MZ
Mesa Airlines
YV
Metavia Airlines
OW
Mexicana
MX
MIAT Mongolian Airlines
OM
Middle East Airlines (MEA)
ME
Midway Airlines
JI
Midwest Express
YX
Millair
2Q
Minerva Airlines
Q2
Miravia
N3
Modiluft
M9
Moldavian Airlines
2M
Monarch Airlines
ZB
Muk Air
ZR
Mustique Airways (Air Saint Vincent)
Q4
Myanmar Airlines
UB