| Acronym | Meaning |
| IVAP | Intimate Valence Alternation Pairs (bonding Model In Electronic Structure Calcns.) |
| ACI | Acceptable Chronic Intake |
| FRM | Fiber-reinforced Metals |
| MOR | Modulus Of Resilience |
| STD | Safely Tolerated Dose |
| PCD | Photoconductive Decay |
| EPTC | Extraction Procedure Toxicity Characteristic |
| DWBA3(3DWBA) | Three-body Distorted-wave Born Approximation |
| NDCEE | National Defense Center For Environmental Excellence |
| CHEST | Combined Higher Education Software Team |