S42

S42 stands for:

• S -Bahn line 42 (Berlin)
• HMS Ursula ( S42), a conventional long-range hunting submarine of the Victoria class of the Royal Navy of Great Britain

S -42 stands for:

• Sikorsky S-42 was a flying boat the Sikorsky Aircraft Corporation
• USS S -42 ( SS -153 ), a U.S. submarine

• Disambiguation
• Abbreviation