HMS L12 was a L-class submarine built for the Royal Navy during World War I. She was one of five boats in the class to be fitted as a minelayer.
HMS Ocean is an amphibious assault ship, formerly the UK's helicopter carrier and the fleet flagship of the Royal Navy.
The L postcode area, also known as the Liverpool postcode area, is a group of postcode districts in Merseyside, Cheshire and Lancashire, specifically around Liverpool in England and including Bootle, Ormskirk and Prescot.
The L class blimps were training airships operated by the United States Navy during World War II.
Lectionary 12, designated by siglum ℓ 12 (in the Gregory-Aland numbering).
The Leninets or L class were the second class of submarines to be built for the Soviet Navy.
The Liberty L-12 was an American 27-litre (1,649 cubic inch) water-cooled 45° V-12 aircraft engine of designed for a high power-to-weight ratio and ease of mass production.
The Lockheed Model 12 Electra Junior, more commonly known as the Lockheed 12 or L-12, is an eight-seat, six-passenger all-metal twin-engine transport aircraft of the late 1930s designed for use by small airlines, companies, and wealthy private individuals.
The London and South Western Railway L12 class was a class of 20 4-4-0 steam locomotives designed for express passenger work by Dugald Drummond.