TIS
TIS, Tis or 'Tis may refer to:
Companies/Organisations
- TIS Productions, a Colombian television production company commonly called TIS and previously known as Fox TeleColombia and TeleColombia
 - Taporoporo'anga Ipukarea Society, an environmental NGO based in the Cook Islands
 - Transparency International Slovakia, an anti-corruption non-governmental organization
 - Trusted Information Systems, a former computer security research and development company
 - The International School of Macao, a Canadian international school in Macao
 - The International School, Karachi, a private school in Karachi, Sindh, Pakistan
 
Places
- Tis (Havlíčkův Brod District), a municipality and village in the Czech Republic
 - Tis u Blatna, a municipality and village in the Czech Republic
 - Tis, a village and part of Janov (Rychnov nad Kněžnou District) in the Czech Republic
 - Tis, Iran, a village
 
Other uses
- Tin Shui Wai station (MTR station code TIS), Hong Kong
 - Travelers' information station, providing information by radio to motorists
 - Truth in sentencing, policies on criminal sentencing
 - 'Tis, a 1999 memoir by Frank McCourt
 - Tis, In molecular biology and genetics translation initiation site
 - Triisopropylsilane, or TIS, a hydrosilane
 - Technological innovation system
 - Tensilica Instruction Extension, a proprietary language for customizing Tensilica's Xtensa processors