| Acronym | Meaning |
| CARRI | Computerized Assessment Of Relative Risk Impacts |
| IAPSO | International Association For The Physical Sciences Of The Ocean (ICSU) |
| ANR | Adiabatic Nuclear Rotation (in Calcns. On Mol. Collisions) |
| ICB | Ionized Cluster Beam |
| RCIOSA | Reactive Classical-infinite-order-sudden Approxn. |
| EWS | Engineering Workstation |
| EDEC | Equal Distances Equal Charges Model |
| HFPP | Hartree-Fock Pseudopotential |
| NBOD | Nitrogenous Biochemical Oxygen Demand |
| IDF | Insoluble Dietary Fiber |