| Acronym | Meaning |
| TSAE | Two-state Atomic Expansion (model For Atom-ion Collisions) |
| FLAA | Flame Atomic Absorption |
| BDCT | Best Demonstrated Control Technology |
| LEOS | Lasers And Electro-Optics Society |
| PAM | Photolabile Attachment Molecules |
| AMD | Automated Multiple Development |
| FWPCA | Federal Water Pollution Control Act Of 1972 |
| BAT | Biol. Tolerance Value (German Std.) |
| NITS | National Institute Of Technology And Standards |
| RZM | Root Zone Method (of Wastewater Treatment) |