| Acronym | Meaning |
| OU | Odor Units |
| PKG | Protein Kinase G |
| NEAR | Near Earth Asteroid Rendezvous |
| HSCIE | High-temperature Solid-state Catalytic Isotope Exchange |
| ASE | Activated Sludge Effluent |
| BBGKY | Bogoliubov-Born-Green-Kirkwood-Yvon Equations (in Kinetic Theory Of Fluids) |
| ACOPS | UK Advisory Committee Of Oil Pollution Of The Sea |
| INEGA | Instituto Nacional De Estadistica |
| TELS | Transmission Energy Loss Spectroscopy |
| TDMS | Thermal Desorption Mass Spectrometry |