| Acronym | Meaning |
| AI | Action Item |
| C&DM | Configuration And Data Management |
| FEPCA | Federal Environmental Pesticides Control Act |
| AL/SPD | AL Special Programs Division |
| ESTP | Exploratory Shaft Test Plan |
| GWS | Gateway Service |
| FAA | Federal Aviation Administration |
| SRES | Special Report On Emissions Scenarios |
| HADS | Hydrometeorological Automated Data System |
| ASE | Amplified Spontaneous Emission |