English abbreviations from mycc to myx
- MYCC (Minnesota Youth Cross Country)
- MYD (Malindi Airport)
- MYE (Miyakejima Airport)
- MYF (Montgomery Field)
- MYG (Mayaguana Airport (Abraham's Bay Airport))
- MyGIF (Malaysian Government Interoperability Framework)
- MYH (MASCO Youth Hockey)
- MYI (Murray Island Airport)
- MYJ (Matsuyama Airport)
- MYK (May Creek Airport)
- MYL (McCall Municipal Airport)
- MYLES (Sports)
- MYM (Monkey Mountain Airport)
- MYN (Mareb Airport)
- MYO (Camballin Airport)
- MYOB (Mind Your Own Business)
- MYP (Mary Airport)
- MYQ (Mysore Airport)
- MYR (Malaysian ringgit (ISO 4217 currency code))
- MYS (Malaysia (ISO 3166 trigram))
- MYSO ((celestial object) Massive Young Stellar Object)
- MySQL (open source database software)
- MYT (Mayotte (ISO 3166 trigram))
- MYU (Mekoryuk Airport)
- MYV (Yuba County Airport)
- MYW (Mtwara Airport)
- MYX (Menyamya Airport)