| Acronym | Meaning |
| AHW | Atomic Hydrogen Welding |
| CHORTLE | Carbon-hydrogen Correlation From One-dimensional Polarization-transfer Spectra By Least-squares Analysis |
| CEE | Center For Environmental Education |
| PSA | Prostate-specific Antigen |
| QTCS | Quantum Theorem Of Corresponding States |
| CTC | Charge-transfer Complex |
| RMR | Resting Metabolic Rate |
| EMBO | European Molecular Biology Organization |
| SQCC | Semiclassical Quantization (by) Circuit Counting |
| CLIDE | Chemical Literature Data Extraction |