| Acronym | Meaning |
 | A/C | Air Conditioned/Conditioning - Aircraft |
| WPB | War Production Board During World War II |
| RON | Romanian New Leu (ISO 4217 Currency Code) |
| NQOCD | Not Quite Our Class |
| GFCI | Ground Fault Circuit Interruptor (aka GFI) |
| ILO | International Labour Organization |
| NARA | (U.S.) National Archives And Records Administration |
| PU | Guinea-Bissau (FIPS 10-4 Country Code) -Polyurethane -United States Miscellaneous Pacific Islands (ISO 3166 Digram; Obsolete 1986) |
| ATL | Atlanta |
| AUTL | Army Universal Task List |
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