Indian student visa requirements for nigerian citizens Organization invitation. A business invitation letter from the sponsoring organization during the location country. The letter need to be printed on organization letterhead stationery, addressed to "The Consulate of Nigeria, Visa Segment", and signed by a senior manager. The business enterprise letter should 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