| Acronym | Meaning |
| PRESTO | Prediction Of Radiological Effects To Shallow Trench Operation |
| CRDS | Chemical Reactions Documentation Service |
| FRTP | Fiber-reinforced Thermoplastic |
| EBOM | Effective Bond-orbital Method |
| NRRA | Nuclear Resonant Reaction Analysis |
| PICI | Positive-ion Chemical Ionization |
| SC-SCF | Semiclassical Self-consistent Field |
| CHDF | Capillary Hydrodynamic Fractionation |
| RITE | Research Institute Of Innovative Technology For The Earth (Japan) |
| PDR | Photodissociation Region |