| Acronym | Meaning |
| IDEAL | International Digital Electronic Access Library |
| HAOM | Hybrid Atomic Orbital Model |
| WCUB | Wang Chang-Uhlenbeck-de Boer (quantum-mech. Relation In Rotational Relaxation Calcn.) |
| PIMD | Path Integral Molecular Dynamics |
| CIBS | Corrections To An Incomplete Basis Set (a Perturbation Theory) |
| USRA | Universities Space Research Association |
| JIS | Japan Industrial Standard |
| SCIBM | Semiclassical Infinite-barrier Model |
| SWEPP | Stored Waste Examination Pilot Plant |
| BIND | Biomolecular Interaction Network Database |