| Acronym | Meaning |
| RPL | Reverse Polish Lisp |
| PETP | PolyEthyleneTerePhthalate |
| WPB | War Production Board During World War II |
| RHS | Right Hand Side - Redland High School |
| TIM | Technical Information Memorandum - Technical Interchange Meeting - Toxic Industrial Material - Telecom Italia Mobile |
| BSN | Bachelor Of Science In Nursing |
| HIT | Head Injection Technology |
| NRDC | (U.S.) Natural Resources Defense Council |
| UKR | Ukrainian Language (ISO 639-2 Code) |
| OMS | Order Of Mapungubwe In Silver |