| Acronym | Meaning |
| ISDN | Isosorbide Dinitrate |
| CEQA | California Environmental Quality Act |
| FUGH | FREEON Unitary Group Formulation (of Hartree-Fock Theory) |
| ARIP | Accidental Release Information Program |
| IGF | Inert Gas Fusion |
| U.S.C. | United States Code |
| CTMP | Comprehensive Treatment Management Plan |
| GHRF | Growth Hormone-releasing Factor |
| EHM | Extended Hubbard Model (hamiltonian) |
| RNS | Reactive Nitrogen Species |