Temporary Work Visas: Issued for a specific period, typically for short-term employment or seasonal work. Examples include the H-2B visa in the U.S. for temporary non-agricultural jobs.

Skilled Worker Visas: For individuals with specialized skills. Examples include the H-1B visa in the U.S. for professionals in specialty occupations, and the Tier 2 (General) visa in the UK for skilled workers.

Investor or Entrepreneur Visas: Issued to individuals planning to start a business or invest in the country. Examples include the E-2 visa in the U.S. for investors, and the Start-up visa in Canada.

Intra-company Transfer Visas: Allow employees of multinational companies to transfer to a branch or affiliate in another country. For instance, the L-1 visa in the U.S. or the ICT visa in the UK.

Permanent Residence or Green Card Pathways: Some countries provide work visas that can lead to permanent residence, such as the EB-2 and EB-3 visas in the U.S.

Each visa typically has specific eligibility criteria, such as job offer requirements, skills, or sponsorship from an employer. The application process often includes submitting documentation, proving qualifications, and sometimes attending an interview.