VAF stands for Visa Application Form-(VAF).html). It is a form that needs to be completed and submitted when applying for a UK visa. The VAF is used to support the statements made on the visa application form. The VAF can be completed online, and in some cases, it needs to be downloaded, completed, and provided as part of the application. The VAF is also referred to as the visa app form. When uploading documents to the TLS website, one category is VAF, which refers to the visa application form.