How to apply for student visa in nigeria Organization invitation. A business invitation letter from the sponsoring organization while in the vacation spot place. The letter must be printed on firm letterhead stationery, addressed to "The Consulate of Nigeria, Visa Portion", and signed by a senior manager. The organization letter https://www.quora.com/profile/Africred/7-Ways-Africred-is-Shaping-the-Education-Sector-in-Sub-Saharan-Africa-https-africred-org-https-africred-org-visa-a