Yes, it is very possible at the college or university level. To teach at the elementary or high school level, you will need state teachers certification (more difficult). Some institutions may require an evaluation from an official evaluation agency to ensure the validity of the degree. For example, the most widely used evaluation agency on the eastern coast of the US is the World Education Services located in New York City, New York.
you need a PhD degree
It'll depend on the exact aspect of theology. In general you'll want to have a PHD in the exact discipline of theology you want to teach.
The UGC does recognize a PhD from the Kalinga University.
With a PhD in any subject, a person could teach at any two-year or four-year collegiate institution. With licensing, a person could also teach below the college level.
The university of Leicester (in the UK) teaches degree/Msc/Phd courses to people 17 years old or over. They teach a range of (fairly traditional) courses.
university of mumbai
University of Vienna
100%
Allama Iqbal obtained his PhD in philosophy from Ludwig Maximilian University in Munich, Germany.
The highest degree give by a university is a PhD. PhD means doctor of philosophy. But the PhD is given all subjects like science, math and physics.
Usually someone wanting to be a university professor has earned their PhD or MFA. If you are working your way toward a Phd you may be a teaching assistant in the meantime.
How does anyone 'use' a PhD except to put it after their name? Bart van Herk (PhD, Rotterdam, Netherlands).