| Acronym | Meaning |
| DIMPP | Differential Integrated Multiple Pulse Polarography |
| OVB | Orthogonalized Valence Bond Method |
| OLGA | On-Line Gas Chemistry Apparatus |
| ICU | Intensive Care Unit |
| HPPM | Hole-particle Potential Model (in Mol. Excited States Calcns.) |
| NTRS | National Technology Roadmap For Semiconductors |
| FLPMA | Federal Land Policy And Management Act |
| REM | Reservoir Eutrophication Model |
| PERTCI | Perturbational Configuration Interaction |
| CIOS | Complex Infinite Order Sudden (approxn. In Quantum Calcns.) |