Types/Categories of X Visa in India:

Granted to foreign nationals who are:

Married to an Indian citizen, or

Children of Indian citizens or Overseas Citizen of India (OCI) cardholders.

Long-term visa (up to 5 years), renewable in India.

2. Dependent Family Members of Employment/Business Visa Holders
Spouses and children of foreigners who are:

Holding an Employment visa, or

Holding a Business visa.

Duration is usually co-terminus with the principal visa holder.

3. Persons of Indian Origin (PIO)
Earlier, PIO cardholders were eligible for Entry X visas, but after the merger of PIO with OCI, this applies to OCI cardholders only now.

Can apply for an X visa if awaiting an OCI card.

4. Foreigners Visiting India for Long-Term Medical Treatment (Accompanying)
For those accompanying a patient (on a medical visa) as a medical attendant—usually a family member.

This is issued as an X-M visa, or Medical Attendant Visa, under the Entry (X) category.

5. Foreigners of Indian Origin Coming for Long Duration Stay Without Employment
For those who want to reside in India for extended periods but not for work or study.

Often granted to retired individuals or those seeking to reconnect with family/culture.

6. Missionaries or Religious Workers (in Limited Cases)
In certain cases, religious workers or spiritual seekers may be issued X visas if they are:

Not engaging in proselytization,

Visiting as spiritual tourists.