| Acronym | Meaning |
| KKRZ | Korringa-Kohn-Rostoker-Ziman (in Energy-band Calcns.) |
| NKB | Nachklarbecken; Secondary Settling Tank |
| EPEN | Empirical Potential (based On Interaction Of) Electrons (and) Nuclei |
| SOP/ED | Split-operator Propagator (for) Electronically Diabatic (phenomena) |
| DFG | Difference Frequency Generation |
| SPE | Solid Phase Extraction |
| MC-CEPA | Multiconfigurational CEPA |
| GFCI | Ground Fault Circuit Interrupter |
| IHO | International Hydrographic Association |
| URIF | Uniformly Retreating Ice Front [in Model Of Dehydration] |