| Subject | English | German |
| gen. | amplitude frequency response curve | Amplitudenfrequenzgangkurve |
| gen. | amplitude-frequency response curve | Amplitudenfrequenzgangkurve |
| el. | frequency response curve | Frequenzkurve |
| opt. | frequency response curve | Kontrastübertragungskurve (plotting the contrast of an image obtained by a lens against the lines per millimetre resolved) |
| tech. | frequency response curve | Frequenzkennlinie |
| el. | intermediate-frequency response curve | Zwischenfrequenzantwortkurve |