| Acronym | Meaning |
| DRM | Depositional Remanent Magnetization |
| NABSA | Nucleic Acid Based Sequence Amplification |
| CBRA | Coastal Barriers Resource Act |
| NAERG | North American Emergency Response Guidebook |
| GBIF | Global Biodiversity Information Facility |
| RAF | Reactivity Adjustment Factor |
| PTEAM | Particle Total Exposure Assessment Methodology |
| LIGO | Laser-interferometer Gravitational-wave Observatory |
| RIDIRS | Resonant In-dip IR Spectroscopy |
| DDAF | Dicretized Distributes Approximating Function (propagator |