| Acronym | Meaning |
 | NAAQS | National Ambient Air Quality Standards |
| MECO | Main Engine Cutoff (NASA Code For Point In Space Shuttle Assent When Three Main Engines Are Shut Down Prior To External Tank (ET) Separation) |
| ASD(ISP) | (U.S.) Assistant Secretary Of Defense (International Security Policy) |
| SRAM | Static Random Access Memory (ess-ram) |
| GY | Guyana (FIPS 10-4 Country Code; ISO 3166 Digram) |
| AMRDEC | U.S. Aviation & Missile Research |
| CUP | Cuban Peso (ISO 4217 Currency Code) |
| OPV | Offshore Patrol Vessel |
| NAM | Namibia (ISO 3166 Trigram) |
| KTS | Knight Of The Tower And Sword (of Portugal) |
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