| Acronym | Meaning |
| IPT | Iterated Perturbation Theory |
| AHF | Approximate Hartree-Fock Method |
| CCOSM | Chemistry And Circulation Occultation Spectroscopy Mission |
| SWSA | Solid Waste Storage Area |
| LAKE | Clean Lakes Database (accessible Through OLS) |
| ISC-PEM-MO | Iterative Self-consistent Partition Of Energy Method And MO Formalism |
| CIMAH | Control Of Industrial Major Accident Hazards |
| CVTST | Canonical Variational Transition-state Theory |
| ZQC | Zero-quantum Coherence |
| REPA | Resource And Environmental Profile Analysis |