| Acronym | Meaning |
| PDQ | Physician Data Query |
| ORACLE | Ozone Research Using Advanced Cooperative Lidar Experiment |
| OMO | Orthonormal Molecular Orbital |
| FFPE | Formalin-fixed Paraffin-embedded |
| DWDM | Dense Wavelength Division Multiplexing |
| IP | Inhalable Particle |
| PHEMT | Pseudomorphic High Electron Mobility Transistor |
| PMPO | Perturbed Morse Pekeris Oscillator (model Potential) |
| PMAD | Power Management And Distribution (system) (of Space Station) |
| STAT | Signal Transducer And Activator Of Transcription |