| Acronym | Meaning |
 | MSL | Mars Science Laboratory - Mean Sea Level -Missile |
| QSL | Qu?bec Sign Language |
| RLP | Recognised [Operating/Operational] Land Picture |
| PO | Dust Devil (METAR Code) -per Os (Latin |
| PAHO | Pan American Health Organization |
| ABPI | Association Of The British Pharmaceutical Industry |
| J4 | Joint Logistics Directorate |
| CSRF | Cross-Site Request Forgery |
| ACMC | (U.S.) Assistant Commandant Of The Marine Corps |
| NEI | National Eye Institute - Not Enough Information - Nuclear Energy Institute |
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