Sida may refer to:
*
''Sida'' (crustacean), a genus of cladoceran water fleas
*
''Sida'' (plant), a genus of flowering plants
* SIDA,
Security Identification Display Area, US FAA
*
Swedish International Development Cooperation Agency, a Swedish governmental agency
*
Acquired Immune Deficiency Syndrome (AIDS), a disease, abbreviated as SIDA in several languages
* Two journals published by the
Botanical Research Institute of Texas
The Botanical Research Institute of Texas (BRIT) is a botanical research institute located in Fort Worth, Texas, United States. It was established in 1987 for the herbarium and botanical library collections of Lloyd H. Shinners from Southern Me ...
* The fruit of the ''
Coula edulis'' tree, also called the Gabon nut
*
Amphoe Sida, a district in Nakhon Ratchasima Province, Thailand
{{disambiguation, genus