| Acronym | Meaning |
| D-SIC | Degeneracy-dependent Self-interaction Correction |
| WTQA | Waste Testing And Quality Assurance |
| ICC | Interstitial Cells Of Cajal |
| CRAVE | Carcinogen Risk Verification Effort (EPA) |
| OPDIN | Ocean Pollution Data And Information Network |
| AACE | American Association Of Coast Engineers |
| PDF | Probability Density Function |
| INFCE | International Nuclear Fuel Cycle Evaluation |
| PESOS | Perkin-Elmer Solvent Optimization System |
| MLVA | Multiple-locus Variable-number Tandem Repeat Analysispar |