| Acronym | Meaning |
| IRM | Information Resources Management |
| SVESS | Selected Valence-electron Split-shell Method (MO) |
| IAP | Integrin-assocd. Protein |
| GSAS | Generalized Structure And Anal. Software |
| BAMEX | Bow Echo And MCV Experiment |
| CEPEX | Central Equatorial Pacific Experiment |
| IPSP | Inhibitory Postsynaptic Potential |
| QUAPI | Quasiadiabatic Propagator Path Integral Method |
| MOVB | MO-valence Bond |
| IMAGE | Integrated Model To Assess The Greenhouse Effect |