| Subject | English | German |
| tech. | airborne interrogator-responder | Bord-Frage Antwort-Geraet |
| tech. | distance-measuring interrogator DME | Abfragesender |
| commun., transp., avia. | interrogator code | Abfragecode |
| commun., transp., avia. | interrogator code allocation | Abfragecodezuweisung |
| commun., transp., avia. | interrogator code allocation plan | Abfragecode-Zuweisungsplan |
| commun., transp., avia. | interrogator code allocation service | Abfragecode-Zuweisungsdienst |
| commun., transp., avia. | interrogator code allocation system | Abfragecode-Zuweisungssystem |
| commun., transp., avia. | interrogator code application | Abfragecodeantrag |
| commun., transp., avia. | interrogator code conflict | Abfragecodekonflikt |
| transp., avia. | interrogator identifier code | II-Code |
| transp., avia. | interrogator identifier code | Abfragekenncode |
| commun. | interrogator pulse width | Abfrageimpulsbreite |
| tech. | interrogator-responder | Frage-Antwortgeraet |
| tech. | interrogator-responder | Interrogator-Responsor |
| tech. | interrogator-responser | Interrogator-Responsor |
| tech. | interrogator-responsor | Abfragegeraet |
| el. | interrogator transponder | Abfrage-Transponder |
| telecom. | interrogator unit for data traffic | Abfrageeinrichtung für Datenverkehr |
| telecom. | interrogator unit for data traffic | Abfrageeinrichtung für Daten verkehr |
| commun., transp. | maritime radar interrogator transponder | Frage-Antwort-Transponder für die Seefahrt |
| commun., transp., avia. | Mode S interrogator | Modus-S-Abfragesystem |
| commun. | radar interrogator transponder | Radar-Abfragetransponder |
