| Acronym | Meaning |
| OHAO | Orthogonalized Hybrid Atomic Orbital |
| CBG | Corticosteroid Binding Globulin |
| CPWR | Coupled Plasmon-waveguide Resonance |
| PTIS | Photothermal Ionization Spectroscopy |
| EPHMRA | European Pharmaceutical Market Research Association |
| PEUF | Polyelectrolyte Enhanced Ultrafiltration |
| SALI | Secondary Atom Laser Ionization |
| FTC | Federal Trade Commission |
| NEKIA | National Education Knowledge Industry Association |
| RMPM | Renormalized Multicenter Potential Model (for Scattering) |