| Acronym | Meaning |
| AU | Absorbance Units |
| MOPITT | Measurements Of Pollution In The Troposphere |
| NES | US National Eutrophication Study |
| IFRTS | Internal-floating-roof Tanks |
| SHOA | Second-harmonic Optical Activity |
| MBP | Maltose-binding Protein |
| EAE | Experimental Allergic Encephalomyelitis |
| CGTB | Cellular And Genetic Toxicology Branch |
| HSC | HAZMAT Spill Center |
| EGP | Evolved Gas Profile |