1. AeSI – Aeronautical Society of India
  2. CSI – Computer Society of India
  3. EWB – Engineers Without Borders
  4. IAENG – International Association for Engineers
  5. IEEE – Institute of Electrical and Electronics Engineering
  6. IETE – Institution of Electronics and Telecommunication Engineers
  7. IET – Institution of Engineering and Technology
  8. IE(I) – Institution of Engineers(India)
  9. ISOI – Instrument Society of India
  10. IS – Internet Society(India)
  11. SAE – Society of Automotive Engineers