| Acronym | Meaning |
 | RISTA | Reconnaissance |
| IR | Infrared - Intelligence Requirement (military) -Iran (FIPS 10-4 Country Code; ISO 3166 Digram) - Iran Air (IATA Alpha Code) See Entry For More |
| BGA | Ball Grid Array - Brandy And Ginger Ale (alcoholic Beverage) |
| ASIO | Australian Security Intelligence Organisation -Audio Stream Input Output |
| HOSTAC | Helicopter Operations From Ships Other Than Aircraft Carriers |
| BIH | Bosnia And Herzegovina (ISO 3166 Trigram) |
| COFT | Conduct Of Fire Trainer (military) |
| TMM | Turkmen Manat (ISO 4217 Currency Code) |
| FLIP | Flight Information Publication |
| OPAC | Online Public Access Catalogue |
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