| Acronym | Meaning |
| CR | Collocation Representation (of Basis Sets) |
| ERMS | Energy Resolved Mass Spectrometry |
| TRACECA | Transport Corridor Europe Caucasus Asia |
| CERT | Const. Extension Rate Tensile |
| ZDO | Zero Differential Overlap |
| DON | Dissolved Organic Nitrogen |
| APP | Acoustic Phase Plate |
| SRC | Selective Reduction Catalysts (for Denitration) |
| GCL | Geosynthetic Clay Liner |
| TAG | Trans-Atlantic Geotraverse |