| Acronym | Meaning |
| RQ | Puerto Rico (FIPS 10-4 Territory Code) |
| CAS | Chemical Abstracts Service - Chief Of The Air Staff - Close Air Support |
| ESDP | European Security And Defence Policy |
| NDP | New Democratic Party (Canada) |
| UZ | Uzbekistan (ISO 3166 And FIPS 10-4 Country Code Digram) |
| PA 6 | Nylon 6 (PolyAmide) (similarly For PA 11 |
| IX | Nine (in Roman Numerals) |
| THUG | Tony Hawk's Underground |
| SCT | Scattered Sky (METAR Code) |
| UNAMSIL | United Nations Mission In Sierra Leone |