| Acronym | Meaning |
| TCA | Turbulent Contact Absorber |
| AFF | Aberration Free Focus |
| AFDM | Ash Free Dry Mass |
| TRE | Toxicity Reduction Evaluation |
| AMWA | American Metropolitan Water Association |
| ADTT | Accelerator Driven Transmutation Technology |
| AFCS | Alliance For Cellular Signaling |
| RNAI | RNA Interference |
| SPP | Suspended Particulate Phase |
| CNDO/OPTIC | CI Method For Elec. Transition Moments Of The Optical Transition Of Large Mols. Based On CNDO/S Parametrization |