| Acronym | Meaning |
| HEL | Hen Egg Lysozyme |
| SWMM | Stormwater Management Model |
| IUPHAR | International Union Of Pharmacology |
| BLCAO | Bilinear Combination Of Atomic Orbitals |
| ICCVAM | US Interagency Coordination Committee On The Validation Of Alternative Methods |
| ESIG | European Solvents Industry Group |
| CFC | Corrosion-fatigue Cracking |
| IRED | IR Emitting Diode |
| CESR | Cornell Electron Storage Ring |
| CHAMPP | Computer Hardware |