| Acronym | Meaning |
| TBBA | Tightly-bound-on-the-bond Approxn. (band Structure Crystal) |
| ADCL | Accredited Dosimetry Calibration Laboratory |
| CLIDE | Chemical Literature Data Extraction |
| PSD | Position Sensitive Detector |
| CV | Coeff. Of Variation |
| NRMS | Neutralization-reionization Mass Spectrometry |
| NEMO | Nonempirical Molecular Orbital |
| EIMS | Environmental Information Management System |
| PAC | Perturbed Angular Correlation |
| EDA | Ethylene Diamine |