| Acronym | Meaning |
| FPD | Flame Photometric Detector (gas Chromatography) |
| BMPR | Bone Morphogenetic Protein Receptor |
| RMP | Radon Measurement Proficiency |
| EVD | Electrochem. Vapor Deposition |
| DRS | Dissolved Reactive Silicate |
| REE | Rare Earth Element(s) |
| IRI | Immunoreactive Insulin |
| HASL | Hot Air Solder Leveling [electronics] |
| HCS | Hazard Communication Standard |
| EBEBO | Extended Bond Energy Bond Order (quantum Calcn. Method) |