Indian Association of Physics Teachers
The Indian Association of Physics Teachers or IAPT is a body that coordinates the Physics Olympiad for India along with HBCSE. It was established in the year 1984 by D. P. Khandelwal, with active support from some Physics teachers. Its aim was the upgrading of the quality of Physics teaching and Physics teachers at all levels.
Source: Wikipedia — Indian Association of Physics Teachers (CC BY-SA 4.0)