Svetlana Velmar-Janković

CSS, or Cascading Style Sheets, is a language used to describe the style of document presentations in web development.

CSS may also refer to:

• Chirp spread spectrum, a modulation concept, part of the standard IEEE 802.15.4aCSS
• Closed source software, software that is not distributed with source code; also known as proprietary software
• Computational social science, academic sub-disciplines concerned with computational approaches to the social sciences
• Content Scramble System, an encryption algorithm in DVDs
• Content Services Switch, a family of load balancers produced by Cisco
• CSS code, a type of error-correcting code in quantum information theory

• Campus SuperStar, a popular Singapore school-based singing competition
• Chicken Soup for the Soul, an American publisher
• Closed Shell Syndrome, a fictional disease in the Ghost in the Shell television series
• Comcast/Charter Sports Southeast, a defunct southeast U.S. sports cable television network
• Counter-Strike: Source, an online first-person shooter computer game
• CSS (band), Cansei de Ser Sexy, a Brazilian electro-rock band

• Canadian Survey Ship, of the Canadian Hydrographic Service
• Center for Strategic Studies in Iran
• Central Security Service, the military component of the US National Security Agency
• Central Superior Services of Pakistan
• Chicago South Shore and South Bend Railroad, a U.S. railroad
• Committee for State Security (Bulgaria), a former name for the Bulgarian secret service
• KGB, the Committee for State Security, the Soviet Union's security agency
• Supreme Security Council of Moldova, named Consiliul Suprem de Securitate (CSS) in Romanian

• Combat service support
• Combat sidestroke, a swimming stroke used by Navy SEALs
• Confederate Secret Service, the secret service operations of the Confederate States of America during the American Civil War
• Confederate States Ship, a ship of the historical naval branch of the Confederate States armed forces
• Dongfeng missile, a Chinese surface-to-surface missile system (NATO designation code CSS)
• HNLMS Den Helder (A834), a ship under construction for the Dutch navy, also known as a Combat Support Ship (CSS).

• Centennial Secondary School (disambiguation)
• Certificat de Sécurité Sauvetage, the former name of Certificat de formation à la sécurité, the French national degree required to be flight attendant in France
• Chase Secondary School, British Columbia, Canada
• Clementi Secondary School, Hong Kong SAR, China
• College of Social Studies, at Wesleyan University, Middletown, Connecticut, USA
• College of St. Scholastica, Duluth, Minnesota, USA
• Colorado Springs School, Colorado Springs, CO, USA
• Columbia Secondary School, New York, NY, USA
• Commonwealth Secondary School, Jurong East, Singapore
• Courtice Secondary School, Courtice, Canada
• Crockett State School, juvenile correctional facility in Crockett, Texas, USA
• CSS Profile, College Scholarship Service Profile, a U.S. student aid application form

• Chinese space station, a modular space station project
• Catalina Sky Survey, an astronomical survey
• Commercial space station
• Control stick steering, a method of flying the Space Shuttle manually

• CS Sfaxien, a Tunisian sport club
• Comcast/Charter Sports Southeast, a cable-exclusive regional sports television network
• Citizens Signpost Service, a body of the European Commission
• Community Service Society of New York
• Congregation of the Sacred Stigmata, or Stigmatines, a Catholic religious order
• Cryptogamic Society of Scotland, a Scottish botanical research society

• Cancer-specific survival, survival rates specific to cancer type
• Cytokine storm syndrome
• Churg–Strauss syndrome, a type of autoimmune vasculitis, also known as eosinophilic granulomatosis with polyangiitis
• Cross-sectional study, a study collecting data across a population at one point in time
• Coronary steal syndrome, the syndrome resulting from the blood flow problem called coronary steal
• Carotid sinus syndrome (carotid sinus syncope)—see Carotid sinus § Disease of the carotid sinus

• Chessington South railway station, a National Rail station code in England
• Chicago South Shore and South Bend Railroad, a freight railroad between Chicago, Illinois, and South Bend, Indiana
• Constant surface speed, a mode of machine tool operation, an aspect of speeds and feeds
• Context-sensitive solutions, in transportation planning
• Customer satisfaction survey, a tool used in customer satisfaction research
• Cyclic steam stimulation, an oil field extraction technique; see Steam injection (oil industry)
• Cab Signaling System, a train protection system
• Close-space sublimation, a method for producing thin film solar cells, esp. Cadmium telluride
• Competition Scratch Score, an element of the golf handicapping system in the United Kingdom and Republic of Ireland
• The ISO 639-3 code for Southern Ohlone, also known as Costanoan, an indigenous language or language family spoken in California
• Chowk Sarwar Shaheed (CSS), a city in Punjab, Pakistan

• Cross-site scripting (XSS)