| Acronym | Meaning |
| AMA | American Medical Association |
| BLIP | Background-limited Infrared Photodetector |
| ASASP | Active Scattering Aerosol Spectrometer Probe |
| KHN | Knoop Hardness |
| SRA | Society For Risk Analysis |
| FDR | Frequency Domain Reflectometry |
| TDP | Total Dissolved Phosphorus |
| QRM | Quadratic Rubinow Method (variational Method For Scattering) |
| PSP | Pancreatic Stone Protein |
| LEMAO | Least Energy Minimal Atomic Orbital |