S4
S4 stands for:
- Mattersburger Schnellstraße , an expressway in Austria
- S4 Baden-Württemberg , the former fourth radio station from SDR and SWF
- S4 (Paralympics) , a starter class of swimmers in Paralympic sports
- the highest security level for genetic engineering, see biological security level #safety level 4
- the highest protection level for working with biological agents, see biological protection level #Protection level 4 (mostly abbreviated as BSL-4)
- Version 4 of the S programming language, see S (programming language) # S4 (since 1998)
- S4 state ( Suspend to Disk ), an energy-saving function of computers, see Hibernation
- Audi S4 , the sporty version of the Audi A4 car model
- a series of the car model Lancia Delta, see Lancia Delta #Delta S4
- Lawil S4 Berlina , a small Italian car
- Samsung Galaxy S4 , a smartphone from 2013
- Siemens S4 , a GSM mobile phone from 1995
S-Bahn:
- S-Bahn line 4 (Berlin) until 2002, today S41 / S42
- S-Bahn line 4 (Frankfurt)
- S-Bahn line 4 (Hamburg) , planned route parallel to the Lübeck – Hamburg line
- S-Bahn line 4 (Carinthia)
- S-Bahn line 4 (Central Germany)
- S-Bahn line 4 (Munich)
- S-Bahn line 4 (Nuremberg)
- S-Bahn line 4 (Upper Austria)
- S-Bahn line 4 (Rhein-Neckar)
- S-Bahn line 4 (Rhine-Ruhr)
- S-Bahn line 4 (Salzburg)
- S-Bahn line 4 (Stuttgart)
- S-Bahn line 4 (St. Gallen)
- S-Bahn line 4 (Tyrol)
- S-Bahn line 4 (Vorarlberg)
- S-Bahn line 4 (Vienna)
- S-Bahn line 4 (Zurich)
S 4 stands for:
- Department S 4 in a military staff , responsible for logistics
- Prussian S 4 , a superheated steam locomotive of the Prussian State Railways
S-4 stands for:
- USS S-4 (SS 109) , a US Navy submarine that sank in 1927
- ALCO S-4 , a diesel locomotive made by the American Locomotive Company
Š-4 stands for:
- Letov Š-4 , a Czechoslovak fighter plane
See also:
