| Acronym | Meaning |
| EFV STO | Electric-field-variant Slater-type Orbital |
| EUVE | Extreme Ultraviolet Explorer (NASA Satellite) |
| NITEP | National Incinerator Testing And Evaluation Program (Canada) |
| SOCMI | Synthetic Organic Chemical Manufacturing Industry |
| SCTD | Superconducting Current Transfer Device |
| SNS | Separation Network Synthesis (chemical Engineering Design) |
| EMEP | European Monitoring And Evaluation Program |
| EOM | Equations Of Motion Method (green's Function) |
| NSTC | National Science And Technology Council |
| PILC | Pillar Interlayered Clays |