| Acronym | Meaning |
| BCKA | Branched-chain Keto-acid |
| TOW | Time Of Wetting |
| INEPT | Insensitive Nuclei Enhanced By Polarization Transfer |
| PBZN | Peroxybenzoyl Nitrate |
| ITFW | Improved Thomas-Fermi-Weizaecker (model) |
| LEC | Light-emitting Electrochemical Cell |
| CORC | Cooperative Online Resource Catalog |
| DTPMP | Diethylenetriaminopenta(methylenephosphonic Acid) |
| APCE | Air Pollution Control Equipment |
| CLBO | Cesium Lithium Borate |