| Acronym | Meaning |
| DHT | Down-hole Temperature |
| SWA | Slow-wave Activity |
| NMOG | Non-Methane Organic Gases |
| EROS | Earth Resources Observation Satellite |
| PIRR | Polarized IR Reflection |
| LDA | Linear Diode Array |
| EVA | Extravehicular Activity (related To Spacecraft) |
| BOWMAN | Bidimensional Simulator Operating On Weakly Coupled Systems For Multipulse Sequences On Any NMR Software |
| CMIR | Carter Maximum Incremental Reactivity |
| OSF | Odor Safety Factor |