a b c d e f g h i j k l m n o p q r s t u v w x y zm, m$, macdink, machoflops, macintoy, macintrash, macro, macro-, macrology, maggotbox, magic, magic cookie, magic number, magic smoke, mail storm, mailbomb, mailing list, main loop, mainframe, mainsleaze, man page, management, mandelbug, manged, mangle, mangled name, mangler, manularity, marbles, marching ants, marginal, marginally, marketroid, mars, martian, massage, math-out, matrix, maximum maytag mode, mcquary limit, meatspace, meatware, meeces, meg, mega-, megapenny, mego, meltdown, network, meme, meme plague, memetics, memory farts, memory leak, memory smash, menuitis, mess-dos, meta, meta bit, metasyntactic variable, mftl, mickey, mickey mouse program, micro-, microdroid, microfortnight, microlenat, microreid, microserf, microsloth windows, microsoft, micros~1, middle-endian, middle-out implementation, millilampson, minor detail, mips, misbug, misfeature, missile address, misting, miswart, mmf, mobo, moby, mockingbird, mod, mode, mode bit, modulo, mojibake, molly-guard, mongolian hordes technique, monkey up, monkey, scratch, monstrosity, monty, moof, moore's law, moria, motas, motos, motss, mouse ahead, mouse belt, mouse droppings, mouse elbow, mouse pusher, mouso, ms-dos, mu, mud, muddie, mudhead, muggle, multics, multitask, mumblage, mumble, munch, munching, munching squares, munchkin, mundane, mung, munge, murphy's law, music, mutter