P-1 visas are given to foreign temporary workers — internationally recognized athlete or entertainment group members. They usually come to U.S. for limited engagements such as performances or sports competitions.
P-1S visa — essential support personnel for a P-1.
P-2 visa— artist/entertainer in reciprocal exchange program.
P-2S visa — essential support personnel for a P-2.
P-3 visa — artist/entertainer coming to the United States to perform, teach, or coach under a program that is culturally unique.
P-3S visa — essential support personnel for a P-3.
Q-1 visa – alien coming temporarily to participate in an international cultural exchange program.
R-1 visa — religious worker.