| Acronym | Meaning |
| TAMS | Toxic Air Monitoring System (US EPA) |
| ISIS | Industrial Site Information System |
| LACCC | Liquid Absorption Chromatography At Critical Conditions |
| AICUZ | Air Installation Compatible Use Zones |
| BLC | Borderless Contact |
| GEM | Gene Expression Microarray |
| BHMT | Betaine-homocysteine Methyltransferase |
| HFO | Hydrous Ferric Oxide |
| ITDHO | Improved Time-dependent Harmonic Oscillator |
| NPO | National Program Office |