| Acronym | Meaning |
| FISCI | Final Ionic State Configuration Interaction |
| SCPOM | Self-consistent Projecton Operator Method |
| CTTS | Charge Transfer To Solvent |
| RTT | Resonant Tunneling Transistor |
| IRS | Internal Reflection Spectroscopy |
| LAN | Local-area Network |
| RINDO | Rydberg Intermediate Neglect Of Differential Overlap |
| DOVE | Doubly Vibrationally Enhanced |
| FIFRA | Federal Insecticide |
| ROBO | Rotating Bond Order (model In Potential Surface Calcns.) |