| Acronym | Meaning |
| AA | Attoampere |
| BSMB | British Society For Matrix Biology |
| MEM | Message Exchange Mechanism -Microelectromechanical |
| ACT | Adaptive Control Of Thought (cognitive Model) ? Australian Capital Territory (postal Symbol) ? American College Test(ing Program) |
| NW | Nuclear Weapon |
| DW | Drum Workshop |
| TCHD | Truck Cargo Heavy Duty |
| CWRU | Case Western Reserve University |
| SCT | Scattered Sky (METAR Code) |
| SOM | Simulation Object Model -Somalia (ISO 3166 Trigram) |