| Subject | English | German |
| transp. | closed loop servo-control | Rückkopplungs-Servosteuerung |
| tech. | closed loop servo-device | Regelantrieb |
| gen. | closed-loop servo system | geschlossener Regelkreis |
| IT, mech.eng. | loop servo-device | Stellantrieb |
| microel. | null-detecting servo loop | Nullnachweisservoschleife |
| tech. | open loop servo-device | Stellantrieb |
| el. | phase servo loop | Rückkopplungsschleife mit Phasenverkettung |
| el. | phase servo loop | Phasenregelschleife |
| el. | phase servo loop | Nachlaufsynchronisation |
| tech. | servo loop | Regelkreis |
| tech. | servo loop | Steuerkreis |
| meas.inst. | servo loop | Nachlaufregelkreis |
| mech.eng. | servo loop time constant | Zeitkonstante der Regelschleife |
| nucl.phys. | servo-loop | Regelkreis |
