| Acronym | Meaning |
| ETEX | European Tracer Experiment |
| CDA | Copper Development Association |
| BIRPS | British Institutes Reflection Profiling Syndicate |
| QSMD | Quantum-stochastic Mol. Dynamics |
| RVLM | Rostral Ventrolateral Medulla |
| NTS | Nevada Test Site |
| OSEE | Optically Stimulated Electron Emission |
| QCCA | Quasiclassical Close-coupling Approximation |
| FOCAPD | Foundations Of Computer-aided Process Design |
| QSAR | Quantitative Structure-activity Relationship(s) |