| Acronym | Meaning |
| DMPK | Drug Metabolism And Pharmacokinetics |
| TRDS | Text Retrieval Data System |
| STEP | Soil Treatment Evaluation Program |
| ISAT | In Situ Adaptive Tabulation |
| GIAO | Gage-independent Atomic Orbital |
| QPO | Quasi-periodic Oscillation |
| OCD | Offshore And Coastal Dispersion (modeling Of Air Quality) |
| ADCI | American Die Casting Institute |
| DARC | Description |
| IGT | Insulated-gate Transistor |