| Acronym | Definition |
|---|
| MOOS➣Manual Out of Service |
| MOOS➣Making Offshore Outsourcing Sustainable (est. 2004) |
| MOOS➣Monterey Ocean Observing System (Moss Landing, CA) |
| MOOS➣Military Out of Our Schools (counter-recruitment program) |
| MOOS➣Member of Opposite Sex |
| MOOS➣Mechanical Organ Owners Society (est. 1976; UK) |
| MOOS➣Master of Old School |