| Acronym | Meaning |
| LMW | Low Molecular Weight |
| CCR | Council For Chemical Research |
| APUHF | Approximately Projected Unrestricted Hartree-Fock |
| AACG | American Association For Crystal Growth |
| TQEM | Total Quality Environmental Management |
| ESIX | Electrically Switched Ion Exchange |
| TNN-TB | Third Neighbor Nonorthogonal (basis) Tight Binding |
| SIR-C | Spaceborne Imaging Radar-C |
| QCP | Quantized Classical Path (method For Calcg. Quantum-mech. Rate Consts.) |
| EST | External Standardization Technique |