What is the English of skilled immigrants?

Immigration to Canada as a skilled worker (referring to the action of skilled immigration)

Skilled workers and professionals (referring to skilled immigrants)

Skilled worker migration (skilled migration) (referring to the problem of skilled migration)

Australia:

Skilled immigrants to Australia (referring to skilled immigrants)

Skilled immigrants (referring to skilled immigrants)

General skilled migration (GSM) (referring to skilled migration)

United States:

There are no direct skilled immigrants in the United States, but there are similar programs, such as special talents (EB- 1) and applying for green cards through work visas (H 1).