| Acronym | Meaning |
 | JA | Japanese Language (ISO 639-1 Code) |
| MDM | Michigan Dartmouth MIT Telescope Consortium |
| RON | Romanian New Leu (ISO 4217 Currency Code) |
| IMU | International Mathematical Union |
| IMPATT | IMPact Avalanche Transit Time Diode |
| OPP | Ontario Provincial Police - Operational Planning Process - Other People's Privates |
| SSH | Saffir-Simpson Hurricane Scale |
| FST | Finance Support Team - Finlands Svenska Television (Finland's Swedish-language Television) - Future Soviet Tank (Cold War Era) |
| NPL | National Priorities List -Nepal (ISO 3166 Trigram) |
| RPS | Revolutions Per Second |
Browse by Letter:
