#ssd

What does "ssd" mean?
sule_sahin_daler, StreetStyleDetails, SheltonSmithDynasty, SignedSealedDelivered, SouthernSwankyDesign, SunnySpringDays, StancedSocietyDaily, svadobny_salon_diamond, SouthenSwankyDesign, SoulSelectorsDjs, SummerSlimDown, SimpleSquareDesign, SoundSatDJ, sin_sad_designer, SingSongingDays, ŞampiyonaSelamDur, SimplyScentedDevon, SongSamDong, SeineSaintDenis, ScriptingScriptureDaily, ShutShitDown, SouthernStatesDippers, SassySisterDuo, SheSlaysDaily, SeniorSkipDay, SubmergeSaysDance, shellacSilkinaDasha, SoundSoDeep, SephoraSculptingDisk, ShawSignsDesigns

ssd-d 31589 ssd-c 6037 ssd-s 4997 ssd-p 2535 ssd-a 3398 ssd-b 3553 ssd-93 7548 ssd-f3 965 ssd-aily 3535 ssd-esign 4433 ssd-ecember 3619 ssd-giveaway 1575 ssd-rc 998 ssd-enimgiveaway 761 ssd-b9 290 ssd-78 130 ssd-2014 315 ssd-ank 371 ssd-oodleme 527 ssd-dm 227 ssd-kpopchallenge 295 ssd-b10 185 ssd-14 144 ssd-mmaddie 124 ssd-ankexpress 208 ssd-mh 132 ssd-2k14 130 ssd-konlor8 278 ssd-fw 126 ssd-esignportofolio 845 ssd-s25 180 ssd-ollyshop 81 ssd-2k15 132 ssd-üğün 133 ssd-esigntribe 211 ssd-vor 129 ssd-magra 209 ssd-allas 163 ssd-ina2014 161 ssd-duniversity 176 ssd-b8 55 ssd-jk 108 ssd-ic 62 ssd-jsctv 230 ssd-p2016 227 ssd-2013 91