Visa types granted by Chad are;

• Chad eVisa
• Chad Tourist Visa
• Chad Visa on Arrival
• Chad Business Visa
• Chad Transit Visa
• Chad Conference Visa
• Chad Employment Visa
• Chad Entry Visa
• Chad Journalist Visa
• Chad Medical Visa
• Chad Project Visa
• Chad Research Visa
• Chad Student Visa

These articles might be helpful. Why not give them a look?

• How to Apply for a Chad Visa?
• Chad Visa Requirements
• Cameroon Passport Photo and Visa Photo
• Apply for Chad Visa through Embassy or Consulate
• Who Needs a Visa for Chad?
• Chad Visa Fees and Processing Time