| Acronym | Meaning |
| LISA | Lander For Ion-selective Analysis |
| ACR | Advanced Cracking Reactor (for Ethylene Production From Petroleum) |
| TAC | Toxic Air Contaminant |
| ISCRF | Inhomogeneous Self-consistent Reaction Field Theory |
| IEET | Intramolecular Electronic Energy Transfer |
| PBG | Photonic Band Gap |
| NIMR | National Institute For Medical Research |
| MSG | Monosodium Glutamate |
| HGG | Hot Gas Generator |
| PCL | Phase Conjugate Laser |