#ru

What does "ru" mean?
rebels_united, rap_ukojeniem, ReinoUnido, RiseUp, ReferenceUsed, RespectUnikl, RevolutionaryUnity, revistaUnica, rUn, roadtoUSAs, REVitUp, RugbyUnion, RockUnder, RevUp, RenownUSA, RollUP, ReismUp, RoadtripUSA2016MS, RicostruzioneUnghie, recoveringforUSA, rustystreetcustomUM, RiceUniversity, RankUp, RoundUp, RopaUrbana, RollUp, real_ukraine, redline_univers, ryukyu_up, russianfood_usa

ru-n 16875557 ru-m 1477925 ru-ssia 20610392 ru-nning 19060294 ru-nner 3982049 ru-e 520606 ru-g 451948 ru-a 483624 ru-j 255253 ru-de 1008131 ru-ssiangirl 2685162 ru-gby 2888069 ru-st 903637 ru-by 1281916 ru-sh 796629 ru-ssian 2426797 ru-nway 3308008 ru-nners 1656111 ru-ta 346720 ru-ral 1003194 ru-mba 1004502 ru-mi 506328 ru-bi 294045 ru-in 233277 ru-ins 947162 ru-les 756314 ru-sty 709339 ru-stic 1285431 ru-gs 200407 ru-bia 527102 ru-nningman 1012581 ru-iva 430325 ru-e21 296163 ru-bywoo 374377 ru-ssianblue 721499 ru-ral love 386800 ru-nnerscommunity 531171 ru-nhappy 1062346 ru-bber 404761 ru-paul 294491 ru-ffles 377027 ru-nningshoes 546361 ru-tina 262307 ru-mah 376769 ru-nnergirl 548508 ru-nchat 544968 ru-gged 240669 ru-naway 492809 ru-cola 176328 ru-ssianboy 418619 ru-bicon 339820 ru-byrose 390824 ru-cas 154775