| Acronym | Meaning |
| ATM | Airborne Thematic Mapper |
| EMEFS | Eulerian Model Evaluation Field Study |
| SLA | Scanning Laser Ablation |
| CAA | Contaminant Analysis Automation |
| AGU | Anhydroglucose Units |
| HAPEMS | Hazardous Air Pollutant Enforcement Management System |
| IOSVR | Infinite Order Sudden Vib-rotor Approximation |
| GRM | Geopotential Research Mission (USA Satellite) |
| SQM | Scaled Quantum Mechanics (in Ab Initio Calcns.) |
| SO-LAPW | Spin-orbit (coupling) Linearized Augmented Plane Wave |