Syd or SYD may refer to: Syd (name), including a list of people with the name. Syd., taxonomic author abbreviation of Hans Sydow (1879–1946), German mycologist. Sydney, New South Wales, Australia. IATA code for Sydney Airport, New South Wales, Australia. Syd the platypus, a mascot of the Sydney 2000 Olympic games. Sydney FC, professional soccer club. Syd (singer), an American singer-songwriter. National Rail station code for Sydenham railway station (London), London, England. Stonewall Young Democrats, a young gay democratic club based out of Los Angeles, California.
https://en.wikipedia.org/wiki/Syd