| Acronym | Meaning |
| IF DRM | Inversion-free Direct Recursion Method (for Surface Electronic Structure) |
| RI | Remedial Investigation |
| AIR | Aerosol Ionic Redistribution |
| CPMP | Committee For Proprietary Medical Products |
| OGDR | Optogalvanic Double Resonance |
| HIMAC | Heavy Ion Medical Accelerator In Chiba |
| DSLFS | Doppler-shift Laser Fluorescence Spectroscopy |
| EPS | Extracellular Polymeric Substances |
| ECMO | Extracorporeal Membrane Oxygenation |
| ACCDPPA | Approx. Coupled Cluster With Double Excitations Polarization Propagator Approxn. |