RTW is an acronym used in retail, fashion, and various online men's style forums and stands for “Ready To Wear”. RTW Management is a national, GSA-certified transportation company specialising in fixed-route shuttle service, non-emergent and ambulatory transportation,. Looking for the definition of RTW? Find out what is the full meaning of RTW on Abbreviations. What does RTW stand for? What does RTW mean? We have 4 definitions. RTW Stands For : Race The Wind Greyhound Adoption | Renaissance Theaterworks | Rock The World Productions | Rothberg | Register To Win | Release To.