| Acronym | Definition |
|---|
| TOC | Table of Contents |
| TOC | Total Organic Carbon |
| TOC | Theory of Constraints |
| TOC | Tournament Of Champions |
| TOC | Tools of Change (for Publishing Conference) |
| TOC | Traffic Operations Center |
| TOC | Theory of Change (social change) |
| TOC | IEEE Transactions on Computers (journal) |
| TOC | Theory of Computation (course) |
| TOC | Turn of the Century |
| TOC | Tour of California (cycling) |
| TOC | Touch of Class (various organizations) |
| TOC | Test of Cure |
| TOC | Tear on Cover |
| TOC | Total Ownership Cost |
| TOC | Trastorno Obsesivo Compulsivo |
| TOC | Tactical Operations Center |
| TOC | Trial of the Crusader (World of Warcraft gaming) |
| TOC | Take-Out Credit (program; NCCI Holdings, Inc.) |
| TOC | Train Operating Company (UK railroads) |
| TOC | The Otomotive College (Malaysia) |
| TOC | Time Out Chicago (magazine; Chicago, IL) |
| TOC | Taste of Chaos (band) |
| TOC | Truth or Consequences |
| TOC | The Ottawa Citizen (Ottawa, Canada) |
| TOC | The Odd Couple (Neil Simon play) |
| TOC | The Objectivist Center |
| TOC | The Outlet Company (various locations) |
| TOC | The Ocean Conservancy |
| TOC | Total Organic Compounds |
| TOC | Transnational Organized Crime |
| TOC | Taxation of Charities (UK) |
| TOC | Target Oriented Curriculum (education; Hong Kong) |
| TOC | Tokyo Opera City (Japan) |
| TOC | Trial of the Champion (World of Warcraft) |
| TOC | Topic of Conversation |
| TOC | The Orthopedic Center (various locations) |
| TOC | Tactical Operation Center |
| TOC | Take Over Certificate (project management) |
| TOC | Technology Oversight Committee (various locations) |
| TOC | Tropic of Cancer |
| TOC | Time of Completion |
| TOC | Type Of Crime |
| TOC | Total Organic Content |
| TOC | Technical Operations Center |
| TOC | Teikoku Oil Co., Ltd. (Japan) |
| TOC | Time of Occurrence |
| TOC | Transition of Care |
| TOC | Transmission Oil Cooler (automotive) |
| TOC | Test Operations Center (various organizations) |
| TOC | Teacher on Call |
| TOC | Top of Climb |
| TOC | Task Order Contract |
| TOC | True Oldies Channel (Scott Shannon show; radio) |
| TOC | Total Oxidizable Carbon |
| TOC | Tactical Ops: Crossfire (Unreal tournament mod) |
| TOC | Top of Casing |
| TOC | Time of Call |
| TOC | Transfer Of Custody |
| TOC | Technical Options Committee |
| TOC | Top of Cement (oil and gas industry) |
| TOC | Top of Concrete (surveying or construction) |
| TOC | Taking over Certificate (construction contract) |
| TOC | Trouver Objet Caché (French: Find Hidden Object; role-playing website) |
| TOC | Time Overcurrent (electrical power system protection) |
| TOC | Telco Over Cloud |
| TOC | Trinidad to Curaçao (routing designation; US Navy) |
| TOC | The Oldham College (UK) |
| TOC | Transfer of Command |
| TOC | Television Operating Center |
| TOC | Top of Curb |
| TOC | Traction Owners Club (automobile club; UK) |
| TOC | Test of Control |
| TOC | Tylosis with Esophageal Cancer |
| TOC | Tokyo Optometric College (Tokyo, Japan) |
| TOC | Transporting Open Container (various locations) |
| TOC | Terminated Open Circuit |
| TOC | Time Of Coincidence |
| TOC | TCP/IP OTMA Connection |
| TOC | Technical Order Compliance |
| TOC | True Orthodox Church of Greece |
| TOC | Toxic Organic Compound |
| TOC | Tightness of Chest |
| TOC | Triumph Owners Club (automobile club; UK) |
| TOC | Tin over Cardboard (signs) |
| TOC | Top of Chain (conveyor systems) |
| TOC | Traces of Chaos (online art community) |
| TOC | Tag Open-Cup test method |
| TOC | Theater Of Operations Command |
| TOC | Training Operations Center |
| TOC | Traces of Chaos (webcomic) |
| TOC | Taken on Charge (Date) |
| TOC | Truck-Operated Contact |
| TOC | Tanker Operations Center |
| TOC | Technical Overview Committee |
| TOC | Typical Operating Characteristic |
| TOC | Tanker Operational Circular (US Navy) |
| TOC | Transportation Operating Command |
| TOC | Top of Outer Casing (elevation of the top of the protective cover of wells) |
| TOC | Trouble Obsessionnels-Compulsif (French: Obessive-Compulsive Disorder) |
| TOC | Test Operator's Console |
| TOC | Team Oversight and Chartering |
| TOC | Translocase at the Outer Chloroplast Membrane |
| TOC | Tulsa Operations Center (Clear Channel Television) |
| TOC | Technical Oversight Center |
| TOC | Target Outcome Cost |
| TOC | Train Operating Condition (Australia) |
| TOC | Tap-or-Continue (cross connect) |