| Acronym | Meaning |
| LOPT | Large-order Perturbation Theory |
| FLMTO | Film Linearized Muffin-tin Orbital (for Surface Electronic Structure Calcns.) |
| RTO | Rapid Thermal Oxidation |
| PACE | Pacific Atmospheric Chemistry Experiment |
| SBDD | Structure-based Drug Design |
| WILDCAT | Warning And Identification Lidar Detector For Countering Agent Threats |
| NVDOC | Non-volatile Dissolved Organic Carbon |
| AML | ARC Macro Language |
| REA | Restriction Endonuclease Anal. |
| MNDO/H | MNDO For H-bonded Systems |