| Acronym | Meaning |
| SMOGSTOP | Statistical Model Of Ground-level Short Term Ozone Pollution |
| CCOM | Coupled Channel Optical Method |
| DWRD | Drinking Water Research Division (EPA) |
| FSTRAC | Federal-State Toxicology And Risk Analysis Committee |
| BBGKY | Bogoliubov-Born-Green-Kirkwood-Yvon Equations (in Kinetic Theory Of Fluids) |
| DSPIL | Direct Solar Pumped Iodine Laser |
| HCF | High-cycle Fatigue |
| AIH | Autoimmune Hepatitis |
| IRCWD | International Reference Center For Waste Disposal |
| RFQ | Radio-frequency Quadrupole |