What does UIL stand for?

What does UIL mean?

UIL	University Interscholastic League Community » Sports
UIL	User Interface Language Computing » Software
UIL	Unlimited Intelligence Limited Business » Firms
UIL	User Interface Layer Computing » Networking
UIL	University for Integrative Learning Academic & Science » Universities
UIL	Unified Invocation Layer Computing » Networking
UIL	Using I Loosely Internet » Chat
UIL	United Illumination Company Business » NYSE Symbols
UIL	Motif UIL icon file Bitmap graphics Computing » File Extensions