| Acronym | Meaning |
| YL | Yoctolitre |
| CFRP | Carbon Fibre Reinforced Plastic |
| BMR | Basal Metabolic Rate ? Bronirovannaya Mashina Razminirovaniya (Russian ????????????? ?????? ?????????????? |
| LNO | Liaison Officer |
| GEOS | Graphical Environment Operating System |
| PARWIG | Power Augmented Ram Wing In Ground (aeroplane Wing Shape) |
| DRIC | (U.S.) Defense Research Information Center |
| BNF | Backus-Naur Form (computing) |
| SCR | Seychelles Rupee (ISO 4217 Currency Code) |
| TAI | Target[ed] Area Of Interest |