| Subject | German | English |
| antenn. | HF-, LF- und NF-Pentode | R.F., I.F. and A.F. penthode |
| med. | NF1 | peripheral neurofibromatosis |
| med. | NF1 | von Recklinghausen disease |
| med. | NF1 | neurofibromatosis type 1 |
| med. | NF-1 | CCAAT-binding transcription factor |
| med. | NF2 | neurofibromatosis 2 |
| med. | NF2 | bilateral acoustic neurofibromatosis |
| med. | NF2 | bilateral acoustic neuroma |
| med. | NF2 | bilateral acoustic neurinoma |
| med. | NF2 | central neurofibromatosis |
| med. | NF2 | neurofibromatosis type 2 |
| med. | NF-1 | nuclear factor 1 |
| med. | NF1 | neurofibromatosis 1 |
| commun., IT | NF-Amplitude | audiofrequency amplitude |
| commun., IT | NF-Amplitude | audio amplitude |
| IT | NF-Anlage | audiofrequency facility |
| IT | NF-Anlage | audio facility |
| el. | NF-Ausgangssignal | audio-frequency output signal |
| automat. | NF-Beschleunigungsgeber | L.F. acceleration pick-up |
| tech. | NF-Eingangsstufe | AF preamplifier stage |
| tech. | NF-Frequenzgang | AF response |
| commun., IT | NF-Frequenzzähler | audiofrequency metre |
| commun., IT | NF-Frequenzzähler | audiofrequency meter |
| commun., IT | NF-Frequenzzähler | audio metre |
| commun., IT | NF-Frequenzzähler | audio meter |
| commun., IT | NF-Frequenzzähler | AF metre |
| commun. | NF-Führung | VF section (network) |
| el. | NF-Generator | a-f generator |
| el. | NF-Generator | a-f oscillator |
| el. | NF-Generator | audio-frequency oscillator |
| el. | NF-Generator | audio oscillator |
| el. | NF-Generator | low-frequency generator |
| el. | NF-Generator | low-frequency oscillator |
| el. | NF-Generator | LF oscillator |
| el. | NF-Generator | audio generator |
| el. | NF-Generator | audio-frequency generator |
| tech. | NF-Generator | AF oscillator |
| commun. | NF-Lage | VF level |
| commun., IT | NF-Leistungspegel | audiofrequency level |
| tech. | NF-Messsender | tone oscillator |
| tech. | NF-Messsender | tone generator |
| commun., IT | NF-Mute-Schaltung | audiofrequency mute |
| commun., IT | NF-Mute-Schaltung | audio mute |
| commun., IT | NF-Muting | audiofrequency mute |
| commun., IT | NF-Muting | audio mute |
| commun., IT | NF-Oszillator | audiofrequency oscillator |
| IT, el. | NF-Oszillator | audiofrequency signal generator |
| antenn. | NF-Penthode und Abstimmanzeiger | indicator |
| el. | NF-Schutzverhältnis | audio frequency protection ratio |
| automat. | NF-Schwebungsoszillator | L.F. beat oscillator |
| commun., IT | NF-Spannungspegel | audiofrequency level |
| commun., IT | NF-Spektrum | audiofrequency spectrum |
| el. | NF-Stecker | LF jack |
| el. | NF-Stecker | low frequency jack |
| el. | NF-Stufe | audio stage |
| el. | NF-Stufe | audio-frequency stage |
| tech. | NF-Technik | audience engineering |
| commun. | NF-Ton | audio-frequency tone |
| antenn. | NF-Triode | A. F. triode |
| el. | NF-Verstärker | audio-frequency stage |
| el. | NF-Verstärker | audio stage |
| el. | NF-Verstärker | audiofrequency amplifier |
| el. | NF-Verstärker | audio-frequency amplifier |
| el. | NF-Verstärker | audio amplifier |
| commun., IT | NF-Verstärkung | audiofrequency amplification |
| IT, el. | NF-Verstärkung | audiofrequency gain |
| commun., IT | NF-Verstärkung | audio amplification |
| IT, el. | NF-Verstärkung | audio gain |
| comp., MS | NFS-Client | NFS client (A computer running client software to access shared Network File System (NFS) resources) |
| comp., MS | NFS-Server | NFS server (A computer providing Network File System (NFS) disk resources to NFS clients) |
| med.appl. | Ultra-NF-Ballistokardiogramm | ultralow-frequent ballistocardiogram |
| med.appl. | Ultra-NF-Ballistokardiograph | ultralow-frequent ballistocardiograph |
| commun. | unbespulte NF-Leitung | unloaded VF line |