| Acronym | Meaning |
| ECCLS | European Committee For Clinical Laboratory Standards |
| CUP | Conditional Use Permit |
| NEPA | National Environmental Policy Act |
| PMF | Progressive Massive Fibrosis |
| MHEMT | Metamorphic High Electron Mobility Transistor |
| AQCC | Averaged Quadratic Coupled-cluster |
| GFFF | Gravitational Field-flow Fractionation |
| CAST | Cyclic Activated Sludge Technol. |
| RCCSD | (partially) Restricted CCSD |
| TEWI | Total Equivalent Warming Impact |