| AWG | American wire gauge |
| CT | Current transformer |
| EIA-485 | Serial communication standard according to Electronics Industries Association |
| EMC | Electromagnetic compatibility |
| HMI | Human-machine interface |
| HW | Hardware |
| IEC | International Electrotechnical Commission |
| IRIG-B | Inter-Range Instrumentation Group's time code format B |
| LC | Connector type for glass fiber cable, IEC 61754-20 |
| LCP | Liquid crystal polymer |
| LHMI | Local human-machine interface |
|
PC |
1. Personal computer 2. Polycarbonate |
| RJ-45 | Galvanic connector type |
| RoHS | Restriction of hazardous substances |
| RS-485 | Serial link according to EIA standard RS485 |
| RTD | Resistance temperature detector |
| SHMI | Switchgear HMI |
| SI | Sensor input |
| SW | Software |
| USB | Universal serial bus |
| VT | Voltage transformer |
| WHMI | Web human-machine interface |