NWODIM OF 'S.N.L.' stands for 'Noted Writer/Director/Producer of Saturday Night Live'. Lorne Michaels is the most famous NWODIM OF 'S.N.L.', having been in charge of the show since 1975. He is responsible for the show's success and has been credited with creating some of its most iconic characters and sketches. EGO is the three-letter answer to this crossword clue, which is an acronym for 'Executive Producer/General Overseer'.