| Acronym | Meaning |
| ETO | Exponential-type Orbital |
| ALABC | Advanced Lead Acid Battery Consortium |
| LRMS | Low Resolution Mass Spectrometry |
| END | Electron Nuclear Dynamics (method In Atomic And Molecular Scattering Calcns.) |
| CLP | Cecal Ligation And Puncture |
| BLTM | Branched Lagrangian Transport [model] |
| FZP | Fresnel Zone Plate |
| EQO | Environmental Quality Objective |
| CBP | Combustion By-Product (from Incineration) |
| TOXLIT | Toxicology Literature From Special Sources (NLM) |