| Acronym | Meaning |
| HEATRT | Heat Rate [EPRI Software] |
| LOCV | Lowest-order Constrained Variation |
| CIAP | Climate Impact Assessment Program |
| MOSAP | Marine Oil Spill Action Plan |
| GIAO | Gage-including Atomic Orbital |
| CCOSM | Chemistry And Circulation Occultation Spectroscopy Mission |
| RESA | Ring Infected Erythrocyte Surface Antigen |
| SOFIA | Stratospheric Observatory For Infrared Astronomy |
| GME | Generalized Master Equation (in Quantum Statistical Mechanics) |
| NPAH | Nitro-polycyclic Aromatic Hydrocarbon |