| Acronym | Meaning |
| EC | European Community |
| NSTA | National Science Teachers Association |
| VIL | Vertical Integrated Liquid |
| SPC | Small Particle Count (or Counter) |
| AWG | American Wire Gage |
| LSI | Large Scale Integration |
| DTC | Office Of Defense Trade Controls |
| GTS | Global Telecommunication System |
| SRRS | Service Record Retention System |
| CASH | Commercial Aviation Sensing Of Humidity |