| Acronym | Meaning |
| CPCC | Complex-potential Close-coupling |
| HPTTD | High-performance Thermophilic Two-phase Digestion |
| OPEC | Organization Of Petroleum Exporting Countries |
| QCR | Quartz Crystal Resonator |
| LBM | Laser Beam Machining |
| FTM | Fault Tree Model |
| SHS | Self-propagating High-temperature Synthesis |
| ECCES | Environmental Calculations Of Consequences From Energy Systems (model) |
| RBAO | Reaction-bonded Aluminum Oxide |
| RTM | Resin-transfer Molding |