According to the OED's site, both "Dungeons and Dragons" (sic) and "D and D" (sic) have been added to the latest edition. The additions were officially made on 13 March 2003.
I would have preferred if they had used an ampersand, but still.
I wonder if they'll mention Dave Arneson and Col P by name and if they'll have a separate entry for "role-playing game".
A proprietary name for: a fantasy role-playing game set in an imaginary world based loosely on medieval myth, in which players' characters undertake (individual) quests at the direction of a player in the role of the Dungeon Master, who dictates the nature of their environment, the obstacles they are to overcome, etc.; abbreviated D & D. Also allusively: a situation or undertaking likened to a game of Dungeons and Dragons, esp. in involving a complex and unpredictable sequence of events, out of the control of the protagonist.
1974 E. G. GYGAX & D. ARENESON (title) Dungeons & Dragons: rules for fantastic medieval wargames campaigns playable with paper and pencil and minature figures. 1979 N.Y. Times 8 Sept. 10/2 An elaborate version of a bizarre intellectual game called Dungeons and Dragons. 1982 London Rev. Bks. 30 Dec. 7/3 Dungeons and Dragons, with its whole spin-off family of Role-Playing Games, is much easier to categorise. 1987 New Yorker 20 Nov. 110/2 His Global Project reads like an elaborate boys' gamea revolutionaries' Dungeons and Dragons. 1991 Vanity Fair Dec. 90/1 He was slowly, then rapidly, sucked into a kind of covert-ops version of Dungeons & Dragons, with that memo as his guide and Michael Riconosciuto as his Dungeon Master. 1994 Etc. Montréal 15 Feb. 39/1 At the IFFM, beneath a long black leather coat.., Tarantino sports a goth-rock, dungeons-and-dragons type t-shirt, plus jeans and sneakers. 2001 Toronto Star (Electronic ed.) 9 Apr., Computer cousins to paper-and-pen games like Dungeons and Dragons, role-playing video games involve player-created characters moving through fantasy landscapes.
