| Acronym | Meaning |
| HCO | Heavy Cycle Oil |
| SCCF | Self-consistent Crystal Field (method For Calcns. On Molecular Crystals) |
| XAES | X-ray Excited Auger Electron Spectroscopy |
| ETEAO | Even-tempered Exponential Atomic Orbital |
| ILK | Integrin-Linked Kinase |
| EMI | Enriched Mantle Component 1 (of S. R. Hart |
| AIDE | Annie Interactive Development Environment |
| DIPPR | Design Institute For Physical Property Data |
| ETA | Eigenstructure Tracking Analysis |
| DFA | Dual Fouling Apparatus |