The Multilingual vocabulary of AIDS, developed within the Pan-Latin Terminology Network (REALITER), contains more than 400 terms related with the infection by HIV and AIDS that are commonly used in the healthcare field: terms related to biological characteristics of HIV, clinical and epidemiological aspects of HIV / AIDS or disease treatment. Every term is given in seven Romance languages (Catalan, Spanish – variants of Spain and Mexico –, French, Galician, Italian, Portuguese – variants of Portugal and Brazil – and Romanian), and in English. The definitions are given in Catalan.