| Acronym | Meaning |
| GAEP | Generalized Atomic Effective Potential |
| NCEH | National Center For Environmental Health |
| NSTC | National Science And Technology Council |
| IGC | International Geological Congress |
| PAM | Performance Assessment Methodology |
| MUSGE | Miniaturized Ultrathin Slab Gel Electrophoresis |
| DELFIA | Dissociation-enhanced Lanthanide Fluoroimmunoassay |
| ACPR | Annular Core Pulse Reactor |
| FSSW | Friction Super Stir Welding |
| WSOEA | Wallace Second-order Eikonal Approximation |