VVS is a three letter acronym which may refer to:
- Very Very Slightly Included, a way of describing the clarity of a diamond
- Vulvar vestibulitis syndrome, a syndrome of vulvodynia associated with chronic disease
- V. V. S. Laxman, an Indian cricketer
- Transliterated from Russian: "ВВС" is the Russian-language acronym for Военно-воздушные силы (Voenno-Vozdushnye Sily) - "military-air forces". It may refer to:
- the Soviet Air Force (before 1991)
- the Russian Air Force (1991 onwards)
- the Belarusian Air Force (1995 onwards, in particular)
- the Bulgarian Air Force
- VVS Verkehrs- und Tarifverbund Stuttgart, the regional transport authority of Stuttgart, Germany
- VVS (Vereniging Voor Sterrenkunde), the Flemish society of amateur astronomers
- Flemish Union of Students (VVS - de Vlaamse Vereniging van Studenten): the national union of students in Flanders
- Visakha Valley School, an Indian school at Visakhapatnam.
- VVS, also known as VVS-OR, the Dutch society for statistics and operations research