| Acronym | Meaning |
| HWI | Hazardous Waste Incineration |
| CTB | Computer Technology Branch |
| ICAP | Inductively Coupled Argon Plasma |
| KAM | Kolmogorov-Arnold-Moser (theorem In Quantum Stochasticity) |
| QXRD | Quantitative X-ray Diffraction |
| RPF | Renal Plasma Flow |
| LGIC | Ligand-gated Ion Channel |
| OCCSD | Open-shell Coupled-cluster (with) Single (and) Double (excitations) |
| TWV | Trinkwasserverordnung (German Drinking Water Ordinance) |
| SPEAR | Stanford Positron Electron Accelerating Ring |