Signal (disambiguation)
- 12 oz. Mouse
- Analog signal
- Audio signal
- Bhagam Bhag
- Brokeback Mountain
- C signal handling
- Cell signaling
- Cignal
- Cignal TV
- Citation signal
- Communist Party USA
- Cygnal
- Devour the Day
- Digital signal
- Digital signal (disambiguation)
- Digital signal (signal processing)
- Floodplain (Sara Groves album)
- General Degree
- International Code of Signals
- Maritime flag signalling
- Military communications
- Naval flag signalling
- Railway signal
- Recognition signal
- SIGNAL (US magazine)
- SIGNAL (programming language)
- Signaal
- Signal (EP)
- Signal (IPC)
- Signal (Japanese TV series)
- Signal (KAT-TUN song)
- Signal (South Korean TV series)
- Signal (Twice song)
- Signal (album)
- Signal (band)
- Signal (bridge)
- Signal (magazine)
- Signal (novel)
- Signal (software)
- Signal (toothpaste)
- Signal 1
- Signal 2
- Signal Entertainment Group
- Signal Foundation
- Signal Mountain (disambiguation)
- Signal Protocol
- Signal corps
- Signal processing
- Signal – The Southeast Electronic Music Festival
- Signal, Arizona
- Signal, Missouri
- Signal, Ohio
- Signaling (telecommunications)
- Signaling protocol
- Signalling (economics)
- Signalling theory
- Signals (Mal Waldron album)
- Signals (Mallory Knox album)
- Signals (Rush album)
- Signals (Wayne Krantz album)
- Signals (song)
- Singal
- Smoke signal
- Stan Getz
- Telegraphic signal
- The Signal (disambiguation)
- Time signal
- Traffic light
- USS Signal
- Virtue signalling