BTTL Views 7 meanings found BTTL may refer to technology‑focused businesses, the phrase “Back to the Light,” or technical terms in electronics and academic degree titles. Miscellaneous Back To The Light Backing the Thin Line Academic & Science Buffered Transistor-Transistor Logic Bachelor of Technology (Trade and Technology Leadership) Business BILT Tree Tech Ltd Bhilwara Technical Textiles Limited Sports Baguio Table Tennis League