| Acronym | Meaning |
 | POSSLQ | Person Of The Opposite Sex Sharing Living Quarters |
| PBB | PolyBrominated Biphenyl |
| TV | Television -Teravolt -Transvestite -Tuvalu (ISO 3166 And FIPS 10-4 Country Code Digram) |
| VOR | VHF Omnidirectional Ranging |
| PDU | Police Dog Unit - Power Distribution Unit - Protocol Data Unit |
| LRC | Local RTI Component - Logistics Readiness Center |
| 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 |
| AIA | Aerospace Industry Association - American Institute Of Architects -Anguilla (ISO 3166 Trigram) |
| UNFCCC | United Nations Framework Convention On Climate Change |
| UNLV | University Of Nevada |
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