| Acronym | Meaning |
| NRMPI | Non-resonant Multiphoton Ionization |
| SFS | Saybolt Furol Seconds |
| OSSA | Office Of Space Science And Applications (NASA) |
| GCS | Geo-Common Subsystem (subsystem Of AIRS) |
| ADES | Angle-dispersed Electron Spectroscopy |
| ATTIC | Alternative Treatment Technology Information Center (US EPA) |
| ITEP | Institute For Theoretical And Experimental Physics |
| NOEC | No Observed Effect Concentration |
| CAMRAQ | Consortium For Advanced Modeling Of Region Air Quality |
| TERA | Toxicology Excellence For Risk Assessment |