| Acronym | Meaning |
| IRM | Information Resources Management |
| RSM | Rapeseed Meal |
| NPP | Net Primary Productivity |
| TIROS | Television And IR Observation Satellite |
| VPSA | Vainshtein-Presnyakov-Sobelman Approxn. (for Excitation In Atom-ion Collisions) |
| PV-RR | Perturbational-variational-Rayleigh-Ritz (matrix Method In Mol. Calcns.) |
| ISD | Inclined Substrate Deposition |
| SCPHP | Self-consistent Particle-hole Propagator |
| HAMA | Human Anti-mouse Antibody |
| BFEM | Bright Field Electron Microscopy |