| Acronym | Meaning |
| UCLA | University Of California |
| USPTO | United States Patent And Trademark Office |
| ASW | AntiSubmarine Warfare |
| GTQ | Guatemalan Quetzal (ISO 4217 Currency Code) |
| INA | Interlingua Language (ISO 639-2 Code) |
| ORR | Oak Ridge Reservation (U.S. DOE) - Office Of Rail Regulation (UK Government) - Office Of Refugee Resettlement - (CIA) Office Of Research And Reports - Operational Readiness Rate - Operational Readiness Review |
| PLC | Public Limited Company (British) |
| LNO | Liaison Officer |
| TIGER | Topologically Integrated Geographic Encoding And Referencing System |
| CFSP | Common Foreign And Security Policy |