| Acronym | Meaning |
 | PK | Pakistan (ISO 3166 And FIPS 10-4 Country Code Digram) - Petakelvin -Player Kill[er] - Probability Of Kill -PolyKetone -Pulemet Kalashnikova (Russian ?? ??????? ??????????? |
| OPP | Ontario Provincial Police - Operational Planning Process - Other People's Privates |
| WDWR | Walt Disney World Resort |
| MUR | Mauritius Rupee (ISO 4217 Currency Code) |
| RMA | Return Mailing Authorization - Revolution In Military Affairs |
| NFPA | National Fluid Power Association (USA) |
| ST | Sotho Language (ISO 639-1 Code) |
| EU | Europium |
| MOA | Museum Of Art (Brigham Young University) |
| RWS | Remote Weapon Station |
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