TSI meaning in Regional ?

Answer: What is Tsili Tsili, Papua New Guinea mean?

Tsili Tsili (Tsile-Tsile) Airfield is a former World War II airfield in Morobe Province, Papua New Guinea. The airfield was abandoned after the war and today has almost totally returned to its natural state.

reference

Full Form	Category
Teachers Summer Institute	Academic & Science
Technical School of Innovation	Academic & Science
Total Solar Irradiance	Academic & Science
Tsili Tsili	Airport Code
TownHall Software Inc	Business
Transformed Services Inc.	Business
Transformation Systems Inc	Business
Town Sports International	Business
Total Safety Inc	Business
Trinkle Sales Inc	Business
Transit Systems Inc	Business
The Steel Index	Business
Timber Stand Improvement	Community
Travel Solutions International	Community
Transmitting Subscriber Identification	Computer and Networking
Technical Specifications for Interoperability	Computer Hardware
Telecommunication Security Information	Computing
Technology Service and Integrity	Computing
Technology Systems Institution	Computing
Technology Services Innovation	Computing
Transmission Station Identification	Computing
Trigger Supervisor Interface	Computing
Termination System Information	Computing
Transport Service Interpreter	Computing
Transmitting Subscriber Information	Computing
Two Symbol Interval	Computing
Time Slice Intervals	Computing
Tom Sawyer Island	Country Specific
Torres Strait Islander	Country Specific
Transmitting Station Identifier	General
Time Slot Interchanger	General
Timber And Soil Improvement	General
The Systematic Inventory	General
Total Scene Irradiance	General
Texas Success Initiative	General
tal Solar Irradiance	General
Turbo Stratified Injection	General
Trick Scooters International	General
Thyroid Stimulating Immunoglobulions	General
Technical Support Internship	General
True Strength Index	General
Triple Sugar Iron	General
Thermal System Insulation	General
Tal Scene Irradiance	General
Twincharger Stratified Injection	General
Turbo Supercharged Injection	General
Twin Spark Ignition	General
Traffic Sign Identification	General
Triple Serial Interface	General
Transport Session Identifier	General
Twin Swrill Injection	General
Technical Sales International	General
Twin Stratified Injection	General
Tissue Synchronization Imaging	General
Turbocharged Stratified Injection	General
Transactional Strategies Instruction	General
tal Skill Index	General
TCW Strategic Income	General
Turn Signal Indicators	General
Turbo Sport Induction	General
Tuned Sport Injection	General
Turbo Charged Spark Ignition	General
Technical Service Information	General
Traffic Safety Institute	General
Technical System for Interoperability	General
Touring Super Injection	General
Truck Service Inc.	General
TRADOC (TRAining and DOCtrine Command) Simulation Internet	Governmental
Transportation Safety Institute	Governmental
Two Speed Idle	Governmental
Turbo Sport Intercooled	Governmental
Turbo Sport Issue	Governmental
Turkish Statistical Institute	Governmental
Transportation Services Index	Governmental
Traumatic Stress Institute	Governmental
Turn Signal Intakes	Governmental
The Sulphur Institute	Governmental
Teaching Summer Institute	Governmental
Trading Standards Institute	Governmental
TENKASI JN	Indian Railway Station
TüRkiye Saati Ile	International
Thyroid Stimulating Immunoglobulin	Medical
Tradoc Simulation Internet	Military and Defence
The Silent Interrogators	Military and Defence
Tsimshian	Regional
Tsili Tsili, Papua New Guinea	Regional
Trophic State Index	Regional
Third Season Inconsistency	Sports
Total Skill Index	Sports & Games
Telecommunications Services Inc	Telecommunication
Time Slot Interchange	Telecommunication