Look up -ton, TON, ton, kilotons, or measurement ton in Wiktionary, the free dictionary.

A ton is a unit of mass, force, volume, energy or power.

Ton or TON may also refer to:

Organizations

• Trots op Nederland (Proud of the Netherlands), a Dutch political party
• Tajna Organizacja Nauczycielska (Secret Teaching Organization), Polish underground educators during World War II

People

• Ton (given name), a Dutch short form of Anton
• Ton (surname)
• Tôn, a Vietnamese surname (equivalent to Sun)

Places

Europe

• -ton, a common feature in British toponymy
• Ton, Trentino, Italy; a commune
• Tôň, a village in Slovakia
• Ton Pentre

Elsewhere

• Tonga (by ISO 3166 country code)
• Ton, Burkina Faso
• Ton, Myanmar

Science and technology

• The Open Network, a decentralized computer network
• Ton of refrigeration, unit of power of cooling systems
• Tonantzintla Catalogue (TON), an astronomical catalogue
• Turnover number, a concept in chemical kinetics

Sports

• Ton, a century in cricket
• Ton, a century break in snooker

Other uses

• Ton (society), the British high society during the Regency era
• Ton class, used to classify yachts