NAID is an acronym which may refer to:
In medicine, Non-Anemic Iron Deficiency National Association for Information Destruction NAID, an Association of Defence Communities (NAID/ADC) NAID (article identifier), a journal article identification number in Japan North American International Demoparty, a Canadian Demoscene event held in 1995 and 1996.
See also Nåid Noaydde