| Acronym | Meaning |
| SCC-IEH | Self-consistent Charge-iterative Extended Hueckel |
| BMI | Body Mass Index |
| CBOD | Carbonaceous Biochemical Oxygen Demand |
| HAL | Health Advisory Level |
| HFJ | Hartree-Fock-Jucys (in Electron-correlation Corrections Calcn.) |
| HMI | Hornbeck-Molnar Ionization (homonuclear Associative Ionization In At. Collisions) |
| CTCP | Clinical Toxicology Of Commercial Products |
| FAT | Fatty Acid Translocase |
| TIWSLS | Time-independent Wave Packet Schroedinger (and) Lippmann-Schwinger (equation) |
| AATB | American Association Of Tissue Banks |