| Acronym | Meaning |
| OHFS | Optimized Hartree-Fock-Slater |
| CGA | Chromogranin A |
| PIN | Pesticide Information Network |
| NPC | Nasopharyngeal Carcinoma |
| MWTA | Medical Waste Tracking Act |
| DCA | Dressed-cluster Approximation (in Band-structure Calcns.) |
| BLNK | B Cell Linker Protein |
| CAPS | Computer-assisted Problem Solving |
| GIXR | Grazing Incidence X-ray Reflectivity |
| DARTAB | Dose And Risk Assessment Tabulation |