Index - M
| M1 | Data.Icao.AtsMessage |
| M2 | Data.Icao.AtsMessage |
| M3 | Data.Icao.AtsMessage |
| Maritime | Data.Icao.SupplementaryInformation, Data.Icao.AtsMessage |
| MARSA | Data.Icao.OtherInformation, Data.Icao.AtsMessage |
| MEDEVAC | Data.Icao.OtherInformation, Data.Icao.AtsMessage |
| Medium | Data.Icao.AtsMessage |
| message | Data.Wmo.AerodromeReport, Data.Icao.AtsMessage |
| METAR | Data.Wmo.AerodromeReport |
| metar | Data.Wmo.AerodromeReport |
| Military | Data.Icao.AtsMessage |
| minute | Data.Icao.Time, Data.Wmo.AerodromeReport, Data.Icao.AtsMessage |
| Mist | Data.Wmo.AerodromeReport |
| mkAerodrome | Data.Icao.Location, Data.Wmo.AerodromeReport, Data.Icao.AtsMessage |
| mkAircraftIdentification | Data.Icao.AtsMessage |
| mkAircraftType | Data.Icao.AtsMessage |
| mkBearingDistance | Data.Icao.Location, Data.Wmo.AerodromeReport, Data.Icao.AtsMessage |
| mkCodedDesignator | Data.Icao.Location, Data.Wmo.AerodromeReport, Data.Icao.AtsMessage |
| mkDate | Data.Icao.Time, Data.Wmo.AerodromeReport, Data.Icao.AtsMessage |
| mkDayTime | Data.Icao.Time, Data.Wmo.AerodromeReport, Data.Icao.AtsMessage |
| mkDinghies | Data.Icao.SupplementaryInformation, Data.Icao.AtsMessage |
| mkFreeText | Data.Icao.Lang, Data.Icao.AtsMessage |
| mkHhmm | Data.Icao.Time, Data.Wmo.AerodromeReport, Data.Icao.AtsMessage |
| mkPersonsOnBoard | Data.Icao.SupplementaryInformation, Data.Icao.AtsMessage |
| mkPosition | Data.Icao.Location, Data.Wmo.AerodromeReport, Data.Icao.AtsMessage |
| mkSelCalCode | Data.Icao.OtherInformation, Data.Icao.AtsMessage |
| mkSsrCode | Data.Icao.AtsMessage |
| MODE_A | Data.Icao.AtsMessage |
| MODE_C | Data.Icao.AtsMessage |
| MODE_S | Data.Icao.AtsMessage |
| MODE_S_E | Data.Icao.AtsMessage |
| MODE_S_H | Data.Icao.AtsMessage |
| MODE_S_I | Data.Icao.AtsMessage |
| MODE_S_L | Data.Icao.AtsMessage |
| MODE_S_P | Data.Icao.AtsMessage |
| MODE_S_X | Data.Icao.AtsMessage |
| month | Data.Icao.Time, Data.Wmo.AerodromeReport, Data.Icao.AtsMessage |
| MPS | Data.Wmo.AerodromeReport |