| Acronym | Meaning |
| MECI | Multielectron Configuration Interaction |
| MPQC | Massively Parallel Quantum Chemistry |
| CDWA | Continuum Distorted-wave Approxn. (for Scattering Calcns.) |
| ODC | Optimized Double Configuration |
| LOICZ | Land-Ocean Interactions In The Coastal Zone |
| RDX | Royal Demolition Explosive |
| IAC | Immunoaffinity Chromatography |
| VO | Virtual Orbital |
| CFE | Cold-feed Extrusion |
| CASI | Compact Airborne Spectrographic Imager |