| Acronym | Meaning |
| MCQR | Multiconfigurational Quadratic Response |
| TER | Total External Reflection |
| GSHV | Ground Squirrel Hepatitis Virus |
| HECD | Hall Electrolytic Conductivity Detector |
| HYPS | Hybrid Plasma Spraying |
| AF | Alternating Field Demagnetization |
| ATMS | Assumption-based Truth Maintenance System |
| NDA | New Drug Application |
| B/F | Bag Filter |
| AAR | Alkali-aggregate Reaction |