| Acronym | Meaning |
| MTC | Magnetization Transfer Contrast |
| DUV | Deep Ultraviolet |
| HDC | Histidine Decarboxylase |
| HAISP | High Altitude Interactive Science Platform |
| DISI | Direct-injection Spark-ignition |
| GIPT | Granular Injection Paint Technology |
| CGO | Configuration Generating Orbital (a Type Of MO) |
| OPPT | Office Of Pollution Prevention And Toxics (US EPA) |
| PHO | Pseudoharmonic Oscillator |
| CAB | Continental Arc Basalt |