| Acronym | Meaning |
| CDP | Cytidine 5'-diphosphate |
| APDG | Antisymmetrized Product Of Delocalized Geminals (wave Function) |
| SRF | State Revolving Fund (module Of GICS) |
| CTAC | Counterdrug Technology Assessment Center |
| UNOS | United Network For Organ Sharing |
| HAA | Haloacetic Acid |
| HESC | Human Embryonic Stem Cell |
| PE | Performance Evaluation |
| DTA | Direct Toxicity Assessment (of Wastewater Discharges) |
| CNTD | Chemical Nucleated Thermal Deposition |