| Acronym | Meaning |
| NTP | Normal Temperature And Pressure |
| QLGM | Quantum Lattice Gas Model (in Helium Superfluid Transition Temperature In Zeolite Pores) |
| HSDI | High-speed Direct Injection (of Diesel Engines) |
| AIRS | Atmospheric Infrared Sounder |
| NBI | Neutral Beam Injection |
| SCN | Suprachiasmatic Nucleus |
| BO | Born Oppenheimer |
| MARG | Microarray Research Group |
| MSIS | Mass Spectrometer And Incoherent Scatter |
| ICAM-1 | Intercellular Adhesion Molecule-1 |