| Acronym | Definition |
|---|
| OBAFGKM➣Oh, Be A Fine Girl/Guy, Kiss Me (mnemonic for the order of star temperatures) |
| OBAFGKM➣Only Boys Accepting Feminism Get Kissed Meaningfully (mnemonic for the order of star temperatures) |
| OBAFGKM➣Only Bad Astronomers Forget Generally Known Mnemonics (mnemonic for the order of star temperatures) |
| OBAFGKM➣Oh Brother a Fat Gremlin Kicked Mickey (star order mnemonic) |
| OBAFGKM➣Officially, Bill Always Felt Guilty Kissing Monica (mnemonic for the order of star temperatures) |