#ku

What does "ku" mean?
krasuni_ua, keyallshops_ua, KwantlenU, KarachiUniversity, kadoULANGTAHUN, kf_urbandonedmasks, KeithUrban, keepcalmandsemangatUN, KeepUp, kaktus_ua, klinikaUrody, KurzUrlaub, kinto_usa, KorhanUryan, KoreanUlzzang, KickUp, KanuUnchou, kyivgram_ukraine, kiev_ukraine2015, kievkiev_ukraine, KamaleoahUnhas, kitchen_ummi, kiehls_ukraine, kohei_uchima, kbralokUTM, KindleUnlimited, karabuk_university, kp_up, ketoUk, karamelka_ul

ku-w 1956713 ku-sh 5331389 ku-m 816770 ku-e 270980 ku-n 142640 ku-alalumpur 3593661 ku-ta 865388 ku-liner 1947181 ku-linerbandung 704891 ku-rokonobasket 711147 ku-rt 439780 ku-rd 461251 ku-zen 1127760 ku-nst 1105781 ku-pa 211244 ku-rus 777267 ku-cing 729309 ku-tlu 688572 ku-rtlarvadisipusu 298743 ku-wtk 848066 ku-rtcobain 1112775 ku-roshitsuji 1001112 ku-aför 452380 ku-rungmoden 562895 ku-antan 718785 ku-ngfu 562794 ku-rdistan 961383 ku-sharmy 948101 ku-lot 299138 ku-tubaru 751807 ku-lit 407166 ku-ran 335493 ku-ching 562888 ku-stom 301021 ku-liah 246638 ku-chen 407772 ku-pang 366929 ku-dus 259754 ku-rdish 614754 ku-rta 235754 ku-linermedan 625260 ku-linerjakarta 516432 ku-rabiye 631906 ku-tlama 303009 ku-ltur 194114 ku-linersurabaya 456903