| Acronym | Meaning |
| EMEA | European Medicines Evaluation Agency |
| PATOLIS | Patent Online Information System |
| ARM | Atomic Resolution Microscope |
| CI | Compression-ignition (engine) |
| NSERC | Natural Sciences And Engineering Research Council (Canada) |
| AUSB | Aerobic Upflow Sludge Blanket |
| OCD | Overlapping Charge Density (model In Electronic Structure) |
| TDGC/MS | Thermal Desorption Gas Chromatography/mass Spectrometry |
| CETO | Cartesian Exponential Type Orbital |
| UBA | Unitarized Born Approxn. |