Total variation distance of probability measures
Template:TOCright S3, S-3 or S03 may refer to:
Film
Transportation
Airlines
- Santa Barbara Airlines IATA airline designator
- S03, Ashland Municipal Airport FAA LID
Locomotives
- ALCO S-3, an American diesel switching (shunting) locomotive
- NER Class S3, a North Eastern Railway steam locomotive
- Prussian S 3, a steam locomotive
S-Bahn lines
- S3 (Berlin), a S-Bahn line
- a planned Bremen S-Bahn line
- S3 (Dresden), a S-Bahn line
- a Hamburg S-Bahn line
- a Hanover S-Bahn line
- a Munich S-Bahn line
- a Nuremberg S-Bahn line
- a RheinNeckar S-Bahn line
- a Rhein-Ruhr S-Bahn line
- S3 (Rhine-Main S-Bahn), a S-Bahn line
- a Rostock S-Bahn line
- a Stuttgart S-Bahn line
- S3 (ZVV), a line of the S-Bahn Zürich in Switzerland
Cars
- Audi S3
- Bentley S3, a four-door luxury car produced by Bentley from late 1962 until 1965
- Birkin S3, a car produced by South African-based manufacturer Birkin Cars, Ltd.
Motorcycles
- AJS S3 V-twin, a British motorcycle
Roads
- County Route S3 (California), a county route in California
- Expressway S3 (Poland)
- S3 expressway (Shanghai), a planned expressway in Shanghai, China
Space
- Swiss Space Systems (S-3), an aerospace company in Switzerland
Military
- S3 (military), the operations officer in military units
- S3 (missile), a French nuclear missile now out of commission
- Lockheed S-3 Viking, an American anti-submarine aircraft developed in the 1970s
- Short S.3 Springbok, a British aerial reconnaissance aircraft of the 1920s
- USS S-3 (SS-107), a US Navy submarine
- Norrlands signalregemente, a Swedish regiment
Computers
- S3 Graphics, a computer hardware company
- S3 Texture Compression
- Amazon S3, an online data storage service
- S3 (programming language), a language used to write the VME operating system and much other system software on the ICL 2900 Series
- S3, a standby mode an ACPI-compliant computer can be in. It is more formally called ACPI S3
- S3 Matching Technologies, a financial services analytics and routing company
- S3 Plan, a fictitious program in the Metal Gear Solid 2: Sons of Liberty video game
- Samsung Galaxy S III, or Samsung Galaxy S3, the successor to the Samsung Galaxy S II.
- Qualcomm Snapdragon S3, an ARM System-on-a-Chip
Electronics
- Canon PowerShot S3 IS, a 2006 6.0 megapixel digital camera
- FinePix S3 Pro, a 2004 interchangeable lens digital single-lens reflex camera by Fujifilm
- Nikon S3, a 1953 35 mm film camera
- Nikon Coolpix S3 a 6 million pixels digital camera
- Samsung S3, an MP3 Player
- Siemens S3, a Siemens mobile phone
- S03 (Yamaha), a music synthesizer
Mathematics
- A specific modal logic
- Dihedral group of order 6 (isomorphic to ), in group theory, the symmetric group of order
- The 3-dimensional sphere S3
Medicine or anatomy
- the third sacral vertebra of the vertebral column, in human anatomy
- the sacral spinal nerve 3, a spinal nerve of the sacral segment
- S3, an occasionally present third heart sound
- ATC code S03 Ophthalmological and otological preparations, a subgroup of the Anatomical Therapeutic Chemical Classification System
Other
- S3 Asia MBA, a selective dual-degree, tri-city, tri-university global MBA program.
- S3: Expedition to the Barrier Peaks, a Dungeons & Dragons adventure module
- S3 Group, a technology company that provides software, and professional services to operators, OEM's, semiconductors and healthcare providers
- S3: Keep in a cool place, a safety phrase in chemistry
- S3 National Highway, a National Highways of Pakistan
- S3 (Robot)
- British NVC community S3, a Swamps and tall-herb fens community in the British National Vegetation Classification system
- Form S-3, a registration form used by the U.S. Securities and Exchange Commission
and also:
- an abbreviation for Schedule 3, an Australian legal category assigned to drugs
- _S3, an online science magazine published by super/collider
- S postcode area, covering areas of inner Sheffield
- Third year, the third year of schooling in Scottish secondary schools (with pupils usually 14 or 15 years old at its end)
- Trisulfur, an allotrope of sulfur