| Acronym | Meaning |
| CGRC | Crop Growth Research Chamber |
| CAB | Cellulose Acetate Butyrate |
| BAN | British Approved Name (for Drugs) |
| ACM | Aanderaa Current Meter |
| CAFBR | Ceramic Filled Anaerobic Fixed Bed Reactor |
| DHOT | Double-heterojunction Optical Thyristor |
| TCR | Total Chlorine Residual |
| ERD | Emergency Response Division |
| CDM | Cold Dark Matter |
| AHM | Average Hamiltonian Model Method |