| Acronym | Meaning |
| NOS | Not Otherwise Specified |
| UCAR | University Corporation For Atmospheric Research |
| EID | Electron Impact Desorption |
| SAI | Spline-fitted Ab Initio (potential Energy Surface) |
| SS | Stainless Steel |
| PAB | Pollutant Assessment Branch (US EPA) |
| MCA | Middle Cerebral Artery |
| DDAB | Didodecyldimethylammonium Bromide |
| SRC | Submarine Reactor Compartments |
| LART | Laser Absorption Radiation Thermometry |