Here are the main visa categories for immigration to Canada along with their corresponding visa numbers used by Immigration, Refugees and Citizenship Canada (IRCC):

Permanent Resident Visas:

Economic Immigration

• Federal Skilled Worker Program (0097)
• Federal Skilled Trades Program (0095)
• Canadian Experience Class (0992)
• Provincial Nominee Programs (Visa numbers vary by province/territory)
• Business Immigration
  • Start-Up Visa (0059)
  • Self-Employed (0994)
  • Investor (0994)
  • Entrepreneur (0994)

Family Class

• Spouse/Partner Sponsorship (0093)
• Parent/Grandparent Sponsorship (0103)
• Child Sponsorship (0098)

Refugee and Humanitarian Classes

• Government-Assisted Refugee Program (0092)
• Private Sponsorship of Refugees (0096)
• Protected Persons (0042)

Temporary Resident Visas:

Visit/Tourist Visas

• Visitor Visa (0094)
• Parent/Grandparent Super Visa (0158)
• Electronic Travel Authorization (eTA) (n/a)

Work Visas

• Temporary Foreign Worker Program (LMIA – 0900, Global Skills – 0029)
• International Mobility Program (NAFTA – 0089, GATS – 0090, IEEPs – various)
• Post-Graduation Work Permit (0055)
• Working Holiday Visa (0094)

Study Visas

• Study Permit (0054)
• Co-op Work Permit (0095)

Other:

• Permanent Resident Travel Document (PR Card) (0028)
• Temporary Resident Permit (TRP) (0063)
• Refugee Travel Document (0062)

The visa numbers are used by IRCC to track and process different types of applications.