US Immigrant Visa categories
| Immediate Relative & Family Sponsored | Visa Category |
| Spouse of a U.S. Citizen | IR1, CR1 |
| Spouse of a U.S. Citizen awaiting approval of an I-130 immigrant petition | K-3 * |
| Fiancé(e) to marry U.S. Citizen & live in U.S. | K-1 * |
| Intercountry Adoption of Orphan Children by U.S. Citizens | IR3, IH3, IR4, IH4 |
| Certain Family Members of U.S. Citizens | IR2, CR2, IR5, F1, F3, F4 |
| Certain Family Members of Lawful Permanent Residents | F2A, F2B |
| Employer Sponsored – Employment Visa | |
Employment-Based Immigrants, including (preference group):
|
E1 E2E3, EW3C5, T5, R5, I5S (many**) |
| Religious Workers | SD, SR |
| Iraqi and Afghan Translators/Interpreters | SI |
| Iraqis Who Worked for/on Behalf of the U.S. Government | SQ |
| Afghans Who Worked for/on Behalf of the U.S. Government | SQ |
| Other Immigrants | |
| Diversity Immigrant Visa | DV |
| Returning Resident | SB |
Important Notes:
*K Visas – Listed with immigrant visas because they are for immigration related purposes.

How can i apply for USA air Force trials