| Acronym | Meaning |
| SGPT | Serum Glutamic-pyruvic Transaminase |
| CVPT | Canonical Van Vleck Perturbation Theory |
| SLO | Strictly Localized Orbital |
| SCATMES | Scanning Camera And Target Measurement System |
| VMT | Vehicle Miles Traveled |
| FLIR | Forward-looking Infrared |
| HMIMS | Hazardous Materials Incident Management System |
| SLED | Superluminescent Light Emitting Diode |
| NTU | Number Of Transfer Units (in Packed Tower Aeration System) |
| CC-CPA | Charge-correlated CPA |