| Acronym | Meaning |
| LNDO | Local Neglect Of Differential Overlap |
| CWTM | Compound Weaire-Thorpe Model (in Electronic-structure Calcns.) |
| MCM | Multichip Modules |
| CIPW | Cross, Iddings, Pirrson, And Washington (for Geology Terminology) |
| TSNA | Tobacco-specific Nitrosamines |
| SPCE | Screen-printed Carbon Electrode |
| ARMS | Angle-resolved Mass Spectrometry |
| SUV | Small Unilamellar Vesicle |
| PDPID | Pulsed Discharge Photoionization Detector |
| CDPT | Constant Denominator Perturbation Theory |