| Acronym | Meaning |
| BLC | BACT/LAER Clearinghouse |
| DPUMPN | Double-annihilation Procedure Unrestricted Moeller-Plesset Nth-order |
| IVC | In Vitro Culture |
| ESSP | Earth Systems Science Pathfinder |
| FEES | Field Electron Energy Spectroscopy |
| RCI | Relativistic Configuration Interaction |
| CEEC | Capillary Electrophoresis/electrochemistry |
| ACRT | Accelerated Crucible Rotation Technique |
| CETP | Cholesteryl Ester Transfer Protein |
| IPCS | International Program On Chemical Safety |