Sonic
- .so
- CHDI-FM
- CKKS-FM
- Chevrolet Sonic (2012)
- Honda Sonic
- Hypersonic
- List of Sonic the Hedgehog video games
- Moyes Sonic
- Nickelodeon Sonic
- SONIC (Ethernet controller)
- SONiC (operating system)
- Seattle SuperSonics
- Sega, S.A. SONIC
- Sonic (ISP)
- Sonic (train)
- Sonic 23
- Sonic Drive-In
- Sonic Foundry
- Sonic Healthcare
- Sonic Motor Racing Services
- Sonic Solutions
- Sonic Team
- Sonic boom
- Sonic hedgehog
- Sonic the Hedgehog
- Sonic the Hedgehog (disambiguation)
- Sonic the Hedgehog 2 (disambiguation)
- SonicStage
- Speed Racer (film)
- Spinball Whizzer
- Supersonic
- Supersonic (disambiguation)
- The Sonics
- Theory of sonics