| Acronym | Meaning |
| OTAG | Ozone Transport Assessment Group |
| TSCAP | Thermally Stimulated Capacitance |
| HMA | Hot Mix Asphalt |
| BMAW | Bare Metal Arc Welding |
| LHASA | Logic And Heuristics Applied To Synthetic Analysis |
| ITTFA | Iterative Target Transformation Factor Analysis |
| ESE | Electron Spin Echo |
| S/MTD | STOL Maneuvering Technology Demonstrator (program) |
| SARAH | System For Advising On The Regulations For Assessing Hazards |
| HMBP | Hazardous Materials Business Plan |