| Acronym | Meaning |
| HMI | Hornbeck-Molnar Ionization (homonuclear Associative Ionization In At. Collisions) |
| UMP4SDTQ | Unrestricted Moeller-Plesset 4th-order (perturbation Theory With) Single |
| HSGFET | Hybrid Suspended Gate Field Effect Transistor |
| EHW | Extremely Hazardous Waste |
| OSAC | Organic Structures Accessed By Computer |
| HAMR | Heat Assisted Magnetic Recording |
| PMDA | Pyromellitic Dianhydride |
| EMS | Electron Momentum Spectroscopy |
| ZBL | Ziegler, Biersack And Littmark |
| ICPAC | International Committee On Polycyclic Aromatic Compounds |