| Acronym | Meaning |
| FP | Fluorescence Polarizationpar |
| RAPRA | Rubber And Plastics Research Association |
| GSA | Generalized Sudden Approximation |
| XEAPS | X-ray Excited Electron Appearance Potential Spectroscopy |
| EHP | Electron-hole Potential Method |
| NIESST | Nuclear Decay-induced Excited-spin-state Trapping |
| TFA | Trifluoroacetic Acid |
| LPFG | Long-period Fiber Grating |
| WRDC | Wright Research And Development Center |
| IFPC | Integrated Flight And Propulsion Control |