| Acronym | Meaning |
| QHA | Quasi-harmonic Approxn. (in Intramol. Vibrational Relaxation) |
| GIT | Gastrointestinal Tract |
| RAILE | Retro-Assisted Imaging Laser Experiment |
| FEEO | Fuel Efficient Engine Operation |
| RTP | Rapid Thermal Processing |
| CCOHS | Canadian Centre For Occupational Health And Safety |
| NDCEE | National Defense Center For Environmental Excellence |
| CEN | Comite Europeen De Normalization |
| KSHV | Kaposi Sarcoma-associated Herpesvirus |
| ALD | Atomic Layer Deposition |