#rtü

What does "rtü" mean?
RoadTripUSA, ross_team_ua, royal_travel_ufa, Ross_team_UA, RealmTattoosUCF, RefreshingThingsUp, ResistTheUsual, ReasonsToUse, ReadyToUse, ReturningToUK, RespectTheUnderground, ReviewTechUSA, Ross_team_ua, ReachingTheUnreached, RoadToUltra, RaiseThemUp, RoamTheUnknown, RunThroughUK, RelationshipTuneUp, RespectTheUnion, ReadyToUpgrade, RoadToULSMay122016, RoadToUni, rus_travel_usa, RoadToUnis

rtu 26528 rtuitui 885 rtuchile2014 556 rtupuertorico 539 rtu14 373 rtupr 322 rtuganda16 239 rtu2012 194 rtu15 237 rtu13 181 rtuchile 173 rtutw2015 166 rtune workshop 178 rtuk 1888 rtung 158 rtü-k 1061 rtusg 134 rtuc15 123 rtummyinventory 128 rtusa2013 121 rtudoaqui 101 rtutw 111 rtuiaw2015 95 rtuph 5679 rtuconcert 78 rtusg2015 99 rtune 1470 rturbo 224