| Acronym | Meaning |
| CIPO | Canadian Intellectual Property Office |
| ICBN | International Code Of Botanical Nomenclature |
| DINP | Diisononyl Phthalate |
| TAD | Thermophilic Aerobic Digestion (of Sewage Sludge) |
| NREP | National Registry Of Environmental Professionals |
| EEL | Environmental Exposure Levels |
| PDP | Plasma Display Panel |
| SLAC | Stanford Linear Accelerator Center |
| GCHAZ | Grain-coarsened Heat-affected Zone |
| GCS | Geo-Common Subsystem (subsystem Of AIRS) |