| Acronym | Meaning |
 | PPM | Parts Per Million |
| MOZ | Mozambique (ISO 3166 Trigram) |
| BFR | Brominated Flame Retardant |
| FX | Firefox -Metropolitan France (ISO 3166 Digram; Obsolete 1997) |
| DAS | Defensive Aids Suite |
| AA | Achieved Availability - Alcoholics Anonymous -Armed Forces Americas (postal Symbol) - Aruba (FIPS 10-4 Territory Code) -Assembly Area - Automobile Association- Avenue Of Approach |
| JTC | Joint Training Confederation |
| ERTS | Earth Resources Technology Satellite (became Landsat) |
| AOA | Argonne National Laboratory -Angolan Kwanza (ISO 4217 Currency Code) -Award Of Arms (heraldry) |
| TE | Telugu Language (ISO 639-1 Code) |
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