Radio code

• 92 Code
• ACP-131
• ARRL Numbered Radiogram
• ARRL Radiogram
• Aeronautical Code signals
• Amateur radio
• Brevity code
• Encoding
• Ford
• ICAO spelling alphabet
• Morse code
• Morse code abbreviations
• Multiservice tactical brevity code
• NOTAM Code
• National Traffic System
• Phillips Code
• Procedure word
• Prosigns for Morse code
• Q code
• QN Signals
• Spelling alphabet
• Ten-code
• VIN
• Z code
• code
• operating signals
• radiotelephony procedure
• telecommunication