| Acronym | Meaning |
| CAFCA | Computer Assisted Flow Control And Analysis |
| PONA | Paraffins, Olefins, Naphthalenes, And Aromatics (in Petroleum Analysis) |
| NBII | National Biological Information And Infrastructure |
| FFP | Femtosecond Flash Photolysis |
| IPMI | International Precious Metals Institute |
| EPACML | Environmental Protection Agency's Composite Landfill Model |
| LMC | Laminated Metal Composite |
| SAMBA | Satellite For Measurement Of Background Anisotropies |
| RMTO | Relativistic Muffin-tin Orbital |
| EVB | Empirical Valence Bond |