| Acronym | Meaning |
| CESARS | Chemical Evaluation Search And Retrieval System |
| CVA | Characteristic Vector Analysis |
| SUMP | Spin-constrained Unrestricted Moeller-Plesset |
| IMS | Incomplete Model Space (in Many-body Calcns.) |
| FAO | Floating Atomic Orbital |
| CBI | Compliance Biomonitoring Inspection |
| BCF | Bioconcentration Factor |
| DIERS | Design Institute For Emergency Relief Systems (AIChE) |
| SCCT | Semiclassical Complex Trajectory |
| IVGTT | Intravenous Glucose Tolerance Test |