| Acronym | Meaning |
| DSA | Dynamic Simulated Annealing (for Electronic Structure In Liq.metals) |
| EACN | European Air Chemistry Network |
| IIRF | Intergalactic IR Radiation Field |
| CLIC | Compact LInear Collider |
| NLC | Next Linear Collider |
| ERG | Emergency Response Guidebook |
| CCB | Calcium Channel Blocker |
| CIG | Commonwealth Industrial Gases Limited (Australia) |
| UHP | Ultra High Purity |
| USTCS | Underground Storage Tank Cleanup Section |