| Acronym | Meaning |
| SXNO | Singly Excited Natural Orbital |
| LEP | Light Emitting Polymer |
| MRAM | Magnetic Random Access Memory |
| RACE | Reactive Accelerated Cluster Erosion |
| CEES | Committee On Earth And Environment Sciences (US) |
| BPCC | 2,2'-bipyridinium Chlorochromate |
| SCR | Spectral Collocation Representation (of Basis Sets) |
| AQSA | Anthraquinone-2-sulfonic Acid |
| AOQL | Average Outgoing Quality Limit |
| VSIP | Valence State Ionization Potential |