| TIS | AICPA Technical Practice Aids 
| Others |
| TIS | MahJongg 3.0 Tile set file
| Others |
| TIS | Tactical Intelligence Squadron
| Others |
| TIS | Tax Information Statement
| Others |
| TIS | Tcr International Series
| Others |
| TIS | Technical Imaging Services
| Others |
| TIS | Technical Information Service
| Others |
| TIS | Technical Information Services
| Others |
| TIS | Technical Information Shop
| Others |
| TIS | Technical Information System
| Others |
| TIS | Technical Information Systems
| Others |
| TIS | Technical Informations Services
| Others |
| TIS | Technical Inspections Solutions
| Others |
| TIS | Technical Interface Specification
| Others |
| TIS | Technological Issues and Solutions
| Others |
| TIS | Technology of Intelligent Sensors
| Others |
| TIS | Telephone Interconnection System
| Others |
| TIS | Televic Interpretation System
| Others |
| TIS | Tenacity Integrity Success
| Others |
| TIS | Tenants Incentive Scheme
| Others |
| TIS | Terminal Indicate Secondary
| Others |
| TIS | Tertiary Information Service
| Others |
| TIS | Test Interface Subsystem
| Others |
| TIS | Test Item Stimulator
| Others |
| TIS | Test, Incite, Speak
| Others |
| TIS | Tetracycline-Induced Steatosis
| Others |
| TIS | Texas Information System
| Others |
| TIS | Textbooks for Indiana Students
| Others |
| TIS | Thai Industrial Standard
| Others |
| TIS | Thailand Indonesia Singapore
| Others |
| TIS | The Idaho Statesman
| Others |
| TIS | The Incredible Slaughters
| Others |
| TIS | The Information Society
| Others |
| TIS | The Interview Specialist
| Others |
| TIS | Thermal Imaging System
| Others |
| TIS | This Is Sand
| Others |
| TIS | This Is Simple
| Others |
| TIS | This Is Stupid
| Others |
| TIS | Thread Independent Services
| Others |
| TIS | Threat Intelligence Service
| Others |
| TIS | Thursday Island, Queensland, Australia
| Others |
| TIS | Tichenors Institutional Service
| Others |
| TIS | Time In Service
| Others |
| TIS | Tin Shui Wai, Hong Kong
| Others |
| TIS | Tire Inflation System
| Others |
| TIS | Titan International Shipping
| Others |
| TIS | Titanium Interbody Spacer
| Others |
| TIS | To Inspire Strong African Children Fund
| Others |
| TIS | Together In Song
| Others |
| TIS | Tonaquint Intermediate School
| Others |
| TIS | Tool Induced Shift
| Others |
| TIS | Top Image Systems
| Others |
| TIS | Topic, Importance, and Speaker
| Others |
| TIS | Total Implementation Solution
| Others |
| TIS | Total Implementation Solutions
| Others |
| TIS | Totally Implantable System
| Others |
| TIS | Tourism Information System
| Others |
| TIS | Tourist Information System
| Others |
| TIS | Toxic Infectious Shock
| Others |
| TIS | Toyota Information System
| Others |
| TIS | Toyota Insurance Services
| Others |
| TIS | Traffic Impact Study
| Others |
| TIS | Traffic Information Service
| Others |
| TIS | Trainer Information Sheet
| Others |
| TIS | Transaction Information System
| Others |
| TIS | Transfer Information System
| Others |
| TIS | Transport Information System
| Others |
| TIS | Transport Innovation And Systems
| Others |
| TIS | Transportation Impact Study
| Others |
| TIS | Transportation Innovation Systems
| Others |
| TIS | Traumatic Incident Stress
| Others |
| TIS | Travel Information System
| Others |
| TIS | Travelers Information Station
| Others |
| TIS | Travelers' Information Station
| Others |
| TIS | Traveller Information System
| Others |
| TIS | Trendmicro Internet Security
| Others |
| TIS | Triage Illness Scale
| Others |
| TIS | Tripetch Isuzu Sales
| Others |
| TIS | Troop and Installation Support
| Others |
| TIS | Trot Import Station
| Others |
| TIS | Trougher Impact System
| Others |
| TIS | Truck Inspection Station
| Others |
| TIS | Trusted Information System
| Others |
| TIS | Trusted Information Systems
| Others |
| TIS | Trypsin-Insoluble Segment
| Others |
| TIS | Tumor In Situ
| Others |
| TIS | Tuned Intake System
| Others |
| TIS | Twenty Inches Strong
| Others |