| Acronym | Meaning |
| EVA | Extravehicular Activity (related To Spacecraft) |
| ALEX | Aerosol LIDAR Experiment |
| CSCF | Canonical Self-consistent Field |
| TAMS | Tandem Accelerator Mass Spectrometry |
| TCCL | Toxic Chemicals Control Law (Korea) |
| FUBAR | F(ouled) Up Beyond Recognition |
| DIN | Deutsche Industrie-Norm (German Industrial Standard) |
| DAC | Derived Air Concentration |
| UPA | Unitary-pole Approximation |
| EFIN | Environmental Financing Information Network |