| Acronym | Definition |
|---|
| AMX➣Australian Motorcycle Accessories |
| AMX➣Alabama Motor eXpress |
| AMX➣Audio Mixer |
| AMX➣Analog Multiplexing (theatrical lighting) |
| AMX➣Amberjacks (FAO fish species code) |
| AMX➣American Mortgage Express Corp. (Mount Laurel, NJ) |
| AMX➣Aeritalia Macchi Experimental (aircraft; Italy and Brazil) |
| AMX➣American Motors Experimental |
| AMX➣Aeromexico Aerovias de Mexico (ICAO code) |
| AMX➣Air Mobility Express |
| AMX➣Automatic Message Exchange |