| Acronym | Meaning |
 | IAB | International Association For Biologicals |
| HORIZON | H?licopt?re D'observation Radar Et D'investigation Sur Zone (French |
| LBH | Light Battlefield Helicopter - Lyman-Birge-Hopfield Bands |
| WRC | World Rally Championship |
| R3P | Rearm |
| ASIO | Australian Security Intelligence Organisation -Audio Stream Input Output |
| PI | Pebi |
| ABRSM | Associated Board Of The Royal Schools Of Music |
| PNH | Paroxysmal Nocturnal Hemoglobinuria - Police Nationale D'Ha?ti (French |
| ASTM | American Society For Testing And Materials |
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