** " ABC " ( Jin song ), Jin's first single off his 4th album " ABC " ( American-born Chinese )

** Commodore 64 ( or C64 or C = 64 ), an 8-bit home computer released by Commodore International in August 1982, the single best-selling personal computer model of all-time

** single and multivariate calculus

** Mini Zork I: The Great Underground Empire ( 1987, Marc Blank & Dave Lebling, free cut-down, single load tape version of game, covermounted on UK's ZZAP! 64 magazine )

** to a single destination ( point-to-point or unicast transfer ),

** Moral relativism maintains that all moral judgments have their origins either in societal or in individual standards, and that no single objective standard exists by which one can assess the truth of a moral proposition.

** These transmit 4 nationwide free-to-air networks and a few regional or local single transmitter stations.

** Strings delimited by single or double quotation marks.

** Triple-quoted strings, which begin and end with a series of three single or double quotation marks.

** Laevigatae-a single white flowered species from China

** Miniature sheet – is very similar to a souvenir sheet, being in a sheetlet with a single or a number of stamps embedded in it.

** Lhoba ( not a single ethnic group )

** GSSAPI authentication methods which provide an extensible scheme to perform SSH authentication using external mechanisms such as Kerberos 5 or NTLM, providing single sign on capability to SSH sessions.

** Dual gate FETs have a single channel with two gates in cascode ; a configuration optimized for high frequency amplifiers, mixers, and oscillators.

** Both large single exposures ( acute ) and continuous small exposures ( chronic ) are studied.

** Statistical unit, a single data point, or collection of data points grouped as a single entity, on which statistical analysis is performed

** The Soviet Union launches 2 scientific satellites, Elektron I and II, from a single rocket.

** Band Aid records the charity single " Do They Know It's Christmas?

** The European Economic Community eliminates trade barriers and creates a European single market.

** The Wilhelm Gustloff, with over 10, 000 mainly civilian Germans from Gotenhafen ( Gdynia ) in the Gdansk Bay, is sunk by three torpedoes from the Soviet submarine S-13 in the Baltic Sea ; up to 9, 400 are thought to have died – the greatest loss of life in a single ship sinking in war action in history.

** The Beatles record their debut album Please Please Me in a single session.

** Wilt Chamberlain scores 100 points in a single NBA basketball game.

** The Beatles release their first single for EMI, Love Me Do.

** American Civil War: The Allegheny Arsenal explosion results in the single largest civilian disaster during the war.

** Direct action

** " Rule 5: All scenes should begin and end with continuing action.

** Three-dimensional space of action ( 4 %) — Is the cut true to the physical / spatial relationships within the diegesis?

** List of female action heroes

** Utilitarianism, which holds that an action is right if it leads to the most happiness for the greatest number of people.

** State consequentialism or Mohist consequentialism, which holds that an action is right if it leads to state welfare, through order, material wealth, and population growth

** Egoism, the belief that the moral person is the self-interested person, holds that an action is right if it maximizes good for the self.

** Situation Ethics, which holds that the correct action is the one that creates the most loving result, and that love should always be our goal.

** Intellectualism, which dictates that the best action is the one that best fosters and promotes knowledge.

** Welfarism, which argues that the best action is the one that most increases economic well-being or welfare.

** Preference utilitarianism, which holds that the best action is the one that leads to the most overall preference satisfaction.

** Comedy of errors – a work that is light and often humorous or satirical in tone, in which the action usually features a series of comic instances of mistaken identity, and which typically culminates in a happy resolution of the thematic conflict.

** WWI: Action of 17 November 1917: United States Navy destroyers USS Fanning and USS Nicholson capture Imperial German Navy U-boat SM U-58 off the south-west coast of Ireland, the first combat action in which U. S. ships take a submarine ( which is then scuttled ).

** Hedd Wyn, Welsh poet ( killed in action ) ( b. 1887 )

** Neil James Archibald Primrose, MP ( killed in action ) ( b. 1882 )

** WWII – Sonderaktion Krakau: Germans take action against scientists from the University of Kraków and other Kraków universities at the beginning of WWII.

** The first official large unit action of the Vietnam War took place when two companies of the ARVN 23d Division were ambushed by a well-organized Vietcong force of several hundred identified as the " 2d Liberation Battalion ".

** Frederick Fisher, Canadian VC recipient ( killed in action ) ( b. 1894 )

** Charles Sorley, British poet ( killed in action ) ( b. 1895 )

** Franz Josef Strauß, the West German defense minister, is relieved of his duties over the Spiegel scandal, due to his alleged involvement in police action against the magazine.

** Battle of Mañeru-Third Carlist War-In continued campaigning in Navarre, Spanish Republican General Domingo Moriones meets a Carlist force under Nicolás Ollo at Mañeru, near Puente de la Reina, in a hard-fought but indecisive action.

** Marcus Aurelius, a Spaniard like Trajan and Hadrian, is a stoical, disciple of Epictetus, and an energetic man of action.

** Switching action of electrical circuitry, including inductive loads such as relays, solenoids, or electric motors.

** Military operation, a military action ( usually in a military campaign ) using deployed forces