| Acronym | Meaning |
| SEU | Selective Excitation Unit |
| RMPM | Renormalized Multicenter Potential Model (for Scattering) |
| EOSDIS | Earth Observing System Data Information System |
| MMFF | Molecular Mechanics Force Field |
| NMC | New Muon Collaboration |
| TRAP | Tartrate-resistant Acid Phosphatase |
| APCVD | Atm.-pressure Chem. Vapor Deposition |
| ESWL | Extracorporeal Shockwave Lithotripsy |
| BSF | Back Surface Field (solar Cell Structure) |
| CCCO | Committee On Climatic Changes And The Ocean (of IOC And SCOR) |