| Acronym | Definition |
|---|
| MJ➣Michael Jackson (entertainer) |
| MJ➣Michael Jordan |
| MJ➣Magic Johnson |
| MJ➣Mary-Jane (slang for marijuana) |
| MJ➣Marijuana |
| MJ➣Mary Jane (Watson/Watson-Parker; Spiderman character) |
| MJ➣Mint Julep (drink) |
| MJ➣Mick Jagger (Rolling Stones member) |
| MJ➣Ministerio da Justica (Brazil) |
| MJ➣Metal Jacket |
| MJ➣Mah-Jong (game) |
| MJ➣Mechanical Joint |
| MJ➣Magic Jack |
| MJ➣Michael Johnson (Olympic sprinter) |
| MJ➣Megajoules |
| MJ➣Monster Jam |
| MJ➣Military Justice |
| MJ➣Methyl Jasmonate |
| MJ➣Millijoules |
| MJ➣Military Judge |
| MJ➣Minecraft Joules (energy unit; Buildcraft machines) |
| MJ➣Mara Jade (Star Wars character) |
| MJ➣Mark Joyner (internet marketing) |
| MJ➣Modular Jack |
| MJ➣Municipal Journal |
| MJ➣Mango Juice |
| MJ➣Maître du Jeu (French: Game Master) |
| MJ➣Master Jack (slang for Master Corporal, Canadian Forces) |
| MJ➣Master of Jurisprudence |
| MJ➣Military Jurisdiction |
| MJ➣Merge Join |
| MJ➣Mark Jindrak (wrestler) |
| MJ➣Master in Journalism |
| MJ➣Madame Josephine (Australia) |
| MJ➣Manitoba Judgments |
| MJ➣Ministerul Justiþiei (Romania) |
| MJ➣Male Joint (decision makers) |
| MJ➣Mucho Joviality |