GNRI Class S was created in 1913.
GNRI Class SG was created in 1913.
GNRI Class Q was created in 1899.
GNRI Class U was created in 1915.
GNRI Class V was created in 1932.
BNCR Class S was created in 1892.
WAGR S class was created in 1943.
NBR S class was created in 1914.
NER Class S was created in 1899.
Victorian Railways S class was created in 1928.
Rhymney Railway S class was created in 1908.
Mercedes-Benz S-Class was created in 1954.
United States S class submarine was created in 105.