Tracer
- 2-NBDG
- A–Z Series
- Calvin's alter egos (Calvin and Hobbes)
- Deus Ex
- Flow tracer
- Grumman E-1 Tracer
- Histochemical tracer
- Isotopic tracer
- List of Sega arcade video games
- Mercury Tracer
- MonoTracer
- Night Castle
- Peraves
- Radioactive tracer
- TRACER (cosmic ray detector)
- Tactical Reconnaissance Armoured Combat Equipment Requirement
- Tactical reconnaissance and counter-concealment-enabled radar
- Tandem Reconnection and Cusp Electrodynamics Reconnaissance Satellites
- The Warriors (video game)
- Trace (disambiguation)
- Tracer (DC Comics)
- Tracer (Marvel Comics)
- Tracer (Overwatch)
- Tracer (TV series)
- Tracer (album)
- Tracer (band)
- Tracer (bus)
- Tracer (film)
- Tracer (game)
- Tracer Bullet (disambiguation)
- Tracers (film)
- Traceur
- Tracing (disambiguation)
- Was I the Wave?
- Yamaha Tracer 700
- Yamaha Tracer 900
- Zerotracer