| Acronym | Meaning |
| CLIMAP | Climate Long-range Investigation Mapping And Prediction |
| KPNO | Kitt Peak National Observatory |
| SOGVB | Spin Optimized Generalized Valence Bond Method |
| OSRSCF | Open-shell Restricted SCF |
| TSA | Trichostatin A |
| SEP | Standard Error Of Prediction |
| HAMA | Human Anti-mouse Antibody |
| ASM | Advanced Scavenging Model (for Air Pollution) |
| AIHA | American Industrial Hygiene Association |
| LHON | Leber's Hereditary Optic Neuropathy |