Instrument
- Brass instrument
- Financial instrument
- Flight instruments
- Instrument (album)
- Instrument (film)
- Instrument 1
- Instrument Soundtrack
- Instrumental (disambiguation)
- Instrumental case
- Instrumental variable
- Instrumentation (disambiguation)
- Instruments (application)
- Laboratory equipment
- Legal instrument
- Mathematical instrument
- Measuring instrument
- Medical instrument
- Musical instrument
- Negotiable instrument
- Optical instrument
- Percussion instrument
- Quantum instrument
- Scientific instrument
- Statutory instrument
- String instrument
- Surgical instrument
- Transposing instrument
- Vehicle instrument
- Weather instrument
- Wind instrument
- Woodwind instrument