Sitcom
来自Big Physics
1960s: abbreviation.
wiktionary
From situation + comedy.
sitcom (plural sitcoms)
etymonline
sitcom (n.)
by 1959, from the first elements of situation comedy, a phrase attested from 1953 of television shows, 1943 of radio programs; see situation.
Even Bing Crosby has succumbed to series TV and will appear in a sitcom as an electrical engineer who happens to break into song once a week. [Life magazine, Sept. 18, 1964]