| Acronym | Meaning |
| CGTB | Cellular And Genetic Toxicology Branch |
| IBARE | Ion Beam Assisted Radical Etching |
| DHOT | Double-heterojunction Optical Thyristor |
| ANMR | Acoustic Nuclear Magnetic Resonance |
| MIKE | Mass-analyzed Ion Kinetic Energy (spectrometry) |
| CPA | Coherent Potential Approximation |
| FTM | Fault Tree Model |
| MEP | Multiple Extraction Procedure |
| DI | Direct Injection (engine; Diesel) |
| DDM | Denuder Difference Method |