| Acronym | Meaning |
| CCOSM | Chemistry And Circulation Occultation Spectroscopy Mission |
| HSEES | Hazardous Substances Emergency Events Surveillance |
| TRPO | Trialkylphosphine Oxide |
| BRI | Building-related Illness |
| GWF | Generalized Wannier Function |
| RB | Renormalized Band (method In Electronic-structure Calcns.) |
| LCN | Light Cracked Naphtha |
| OAP | Optical Atom Probe |
| PCFB | Pressurized Circulating Fluidized Bed (gasification Apparatus) |
| BTB | Bromothymol Blue |