Look up 55 in Wiktionary, the free dictionary. 55 may refer to: 55 (number) 55 BC AD 55 1955 2055 Caesium, by the element's atomic number Messier object...

55 (fifty-five) is the natural number following 54 and preceding 56. 55 is the fifteenth discrete semiprime, and the second with 5 as the lowest non-unitary...

55 S 55 (from Finnish 55 millimetrin sinko vuodelta 1955, '55 millimetre recoilless anti-tank weapon model 1955'), colloquially kevyt sinko and nicknamed...

The Kh-55 (Russian: Х-55, also known as RKV-500; NATO reporting name: AS-15 "Kent") is a Soviet/Russian subsonic air-launched cruise missile, designed...

55 metres is a sprint event in track and field. It is a relatively uncommon non-championship event for indoor track and field. The history of the event...

UFC 55: Fury was a mixed martial arts event held by the Ultimate Fighting Championship on October 7, 2005 at the Mohegan Sun Arena in Uncasville, Connecticut...

"Ol' '55" is a song by American musician Tom Waits. It is the opening track and lead single from Waits' debut studio album, Closing Time, released in March...

55° Map all coordinates using OpenStreetMap Download coordinates as: KML GPX (all coordinates) GPX (primary coordinates) GPX (secondary coordinates) The...

AD 55 (LV) was a common year starting on Wednesday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year...

The T-54 and T-55 tanks are a series of Soviet main battle tanks introduced in the years following the Second World War. The first T-54 prototype was completed...

was to have three variants, the Learjet 54, 55 and 56 but only the Learjet 55 was built. The Learjet 55 was a low-wing cantilever monoplane with NASA...

Rho1 Cancri (ρ1 Cancri); 55 Cancri is the Flamsteed designation (abbreviated 55 Cnc). The system consists of a K-type star (designated 55 Cancri A, also named...

The Novator RK-55 Relief (Russian: РК-55 Рельеф 'Relief'; NATO: SSC-X-4 'Slingshot'; GRAU: 3K12) is a Russian Navy cruise missile that is launched either...

Math 55 is a two-semester freshman undergraduate mathematics course at Harvard University founded by Lynn Loomis and Shlomo Sternberg. The official titles...

Messier 55 (also known as M55, NGC 6809, or Specter Cluster) is a globular cluster in the south of the constellation Sagittarius. It was discovered by...

Iron-55 (55Fe) is a radioactive isotope of iron with a nucleus containing 26 protons and 29 neutrons. It decays by electron capture to manganese-55 and...

The .38-55 Winchester cartridge (actually .3775 caliber), also known as the .38-55 WCF and the .38-55 Ballard, is a centerfire rifle cartridge. It was...

Interstate 55 (I-55) is a major Interstate Highway in the central United States. As with most primary Interstates that end in a five, it is a major cross-country...

The TI-55 is a programmable calculator first manufactured by Texas Instruments in 1977. It has an LED display, and weighs 6.4 ounces (180 grams). It is...

The TR-55, released in 1955, was both Japan's and Sony's first commercially available transistor radio. The use of transistors allowed the device to be...

"Orphan 55" is the third episode of the twelfth series of the British science fiction television programme Doctor Who, first broadcast on BBC One on 12...

55 Steps is a 2017 German-Belgian drama film directed by Bille August and starring Helena Bonham Carter, Hilary Swank, and Jeffrey Tambor. The film is...

Isaiah 55 is the fifty-fifth chapter of the Book of Isaiah in the Hebrew Bible or the Old Testament of the Christian Bible. This book contains the prophecies...

UFC on ESPN: Nicolau vs. Perez (also known as UFC on ESPN 55 and UFC Vegas 91) is an upcoming mixed martial arts event produced by the Ultimate Fighting...

M55 or M-55 may refer to: M55 (rocket), a nerve agent-filled American Cold War-era rocket Myasishchev M-55, a Soviet reconnaissance aircraft M55 self...

S55 may refer to: Savoia-Marchetti S.55, an Italian flying boat Sikorsky S-55, an American helicopter Sukhoi S-55, a proposed Russian fighter aircraft...

The T-54/T-55 tank series is the most widely used tank in the world and has seen service in over 50 countries. It has also served as the platform for a...

The .55 Boys (13.9×99mmB in metric) is an anti-tank cartridge used by the United Kingdom in World War II. It was designed for use with the Boys Anti-Tank...

USS Stout (DDG-55) is the fifth Arleigh Burke-class guided missile destroyer. Built for the United States Navy by Ingalls Shipbuilding, she was commissioned...

55:12 is the first full-length studio album by Virginia-based post-rock band Gregor Samsa, released in 2006 on The Kora Records. The album was tracked...