4-letter words that end in b
- wcbb — World Class Body Building
- webb — (Martha) Beatrice (Potter) 1858–1943, and her husband, Sidney (James), 1st Baron Passfield [pas-feeld] /ˈpæsˌfild/ (Show IPA) 1859–1947, English economists, social reformers, authors, and socialists.
- wihb — Westfaelischer Inline Hockey Bund
- wllb — West Little League Baseball
- womb — the uterus of the human female and certain higher mammals.
- wsob — World Series Of Balfing
- wvmb — Windermere Valley Minor Baseball
- wweb — World Wrestling Entertainment Belgium
- wwyb — West Wichita YMCA Barracudas
- xlib — X library: program interface to the X Window System.
- yerb — Eye dialect of herb.
- zimb — Zimbabwe
- zorb — (sports) A large, transparent, inflatable ball, inside which a person may be secured and then rolled downhill.