| Acronym | Meaning |
| EDGE | Enhanced Data For GSM Evolution |
| IGP | Intergranular Penetration |
| SFIP | Sector Facility Indexing Project |
| FSCC | Fock Space Coupled Cluster |
| ARISE | Advanced Radio Interferometry Between Space And Earth |
| NEDOR | Nuclear Electron Double Resonance |
| DCPBH | Double-channel Planar Buried Heterostructure |
| WHH | Width At Half Height [in X-ray Diffraction] |
| PPB | Parts Per Billion |
| IOS-BS | Infinite Order Sudden-breathing Sphere |