1, The full form of TAPI is Telephony Application Programming Interface. It’s used on Computing ,Sofware & Applications in Worldwide
Telephony Application Programming Interface (TAPI) is a Microsoft Windows API, which provides computer telephony integration and enables PCs running Microsoft Windows to use telephone services like voice calls, data and fax.
2, The full form of TAPI is Turkmenistan-Afghanistan-Pakistan-India Pipeline. It’s used on Governmental ,Firms & Organizations in Worldwide
The Trans-Afghanistan Pipeline (TAPI) is a proposed natural gas pipeline being developed by the Asian Development Bank. The pipeline will transport Caspian Sea natural gas from Turkmenistan through Afghanistan into Pakistan and then to India. The abbreviation comes from the first letters of those countries Turkmenistan, Afghanistan, Pakistan, India.