US visa

US visa

Visa application requirements and processing procedures to the United States.

Contributors in US visa

US visa

Nonimmigrant visa classification reserved for individuals of extraordinary ability in sciences, arts, education, business or athletics, who have risen to the very top of their field of endeavor, or ...

O-2

Immigration; US visa

Nonimmigrant visa classification reserved for essential support personnel accompanying O-1 visa holders.

O-3

Immigration; US visa

Nonimmigrant visa classification reserved for the spouse and children of O-1 or O-2 visa holders.

online wage library (OWL)

Immigration; US visa

The Department of Labor’s online searchable database of occupational wages based on the O*NET classification system.

optional practical training (OPT)

Immigration; US visa

A 12 month period of employment authorization that a student may take during schools breaks, while school is in session, after completion of all course requirements except a thesis or dissertation or ...

outstanding researcher or professor

Immigration; US visa

Employment-based first preference immigrant visa category reserved for researchers and professors who are recognized internationally as outstanding in the academic field, who possess three years of ...