Fáddáevttohusat
- Telecommunication
- Standards 245 bohtosa
- Measurement 62 bohtosa
- Electromagnetic compatibility 55 bohtosa
- Radio 52 bohtosa
- Electric apparatus and appliances 50 bohtosa
- Interference 49 bohtosa
- Equipment and supplies 46 bohtosa
- Testing 38 bohtosa
- Information technology 37 bohtosa
- Telecommunication systems 37 bohtosa
- Radio frequency 32 bohtosa
- Computer network protocols 30 bohtosa
- Computer networks 22 bohtosa
- OSI (Computer network standard) 17 bohtosa
- Telecommunication cables 14 bohtosa
- Electrical engineering 10 bohtosa
- Safety measures 10 bohtosa
- Telecommunication wiring 10 bohtosa
- Television 10 bohtosa
- Industrial safety 9 bohtosa
- Radio beacons 9 bohtosa
- Data transmission systems 8 bohtosa
- Law and legislation 8 bohtosa
- Low voltage systems 8 bohtosa
- Radiotelephone 8 bohtosa
- Receivers and reception 8 bohtosa
- Electromagnetic interference 7 bohtosa
- Mobile radio stations 7 bohtosa
- Motor vehicles 7 bohtosa
- Harmonics (Electric waves) 6 bohtosa
- Protection 6 bohtosa
- Radio equipment 6 bohtosa
- Acoustical engineering 5 bohtosa
- Commercial buildings 5 bohtosa
- Digital communications 5 bohtosa
- Electric power systems 5 bohtosa
- Electronic apparatus and appliances 5 bohtosa
- Electronic data interchange 5 bohtosa
- Electronic mail messages 5 bohtosa
- Electronic mail systems 5 bohtosa
- Marine radio stations 5 bohtosa
- Message processing 5 bohtosa
- Radio noise 5 bohtosa
- Radio on boats 5 bohtosa
- Shortwave radio 5 bohtosa
- Citizens band radio 4 bohtosa
- Computer interfaces 4 bohtosa
- Construction industry 4 bohtosa
- Distress signals 4 bohtosa more…