| Acronym | Meaning |
| IMB | Information Management Branch |
| TMS | Transmission Moessbauer Spectroscopy ~ ~ |
| GENESIS | Global Environmental And Ecological Simulation Of Interactive Systems |
| PSP | Paralytic Shellfish Poison |
| PCE | Polychromatic Erythrocytes |
| PHENIX | Pioneering High Energy Nuclear Interaction EXperiment |
| LCGTO-LSD-VW | Linear Combination Of Gaussian Type Orbitals-local Spin Density-Vosko-Wilk-Nusair |
| ACRE | Automatic Climatological Recording Equipment |
| CPCC | Complex-potential Close-coupling |
| IGF | Irreducible Green Function |