| Acronym | Meaning |
| PIMS | Process Information Management System |
| CARIBIC | Civil Aircraft For Remote Sensing And In Situ Measurements In Troposphere And Lower Stratosphere Based On The Instrumentation |
| CMF | Crossflow Microfiltration |
| DIBL | Drain Induced Barrier Lowering |
| NPPC | Nuclear Power Plant Consultant |
| IPIC | Intellectual Property Institute Of Canada |
| GFP | Green Fluorescent Protein |
| RMBPT | Relativistic Many-body Perturbation Theory |
| NPDWR | National Primary Drinking Water Regulations |
| MMCDF | Multichannel Multiconfiguration Dirac-Fock Method |