#ccc

What does "ccc" mean?
cute_cats_club, CarbonCarClub, CAKE_COOKIES_CHOCOLATE, ChanelCruiseCuba, ComunidadCesarChavez, CanadaCatCrew, CosmoCrazyCat, CastleClashCheat, CollectiveConsciousCrew, CanadianCarCulture, CretusCorpusCrossfit, CupCakeCutter, CheeseCakeCenter, CampinasComCriancas, ChroniclesofChristiantheCat, CoseCasaCittà, CreatingConsentCulture, ChoiceChanceChange, ChucraComCh, ChuChuChugiak, CHAI_CHAI_CHAI, CashCraverCreationz, ChatCharityCoffee, cake_cookies_chocolate, CuteCatCrew, CarolineCooksClean, CandyCoatedCup, ChipChopChip, ColumbiaCollegeChicago, ColoradoCameraClub

ccc-p 89935 ccc-t 80718 ccc-b 27249 ccc-c 27168 ccc-u 16065 ccc-r 10390 ccc-ream 308379 ccc-d 5305 ccc-f 4568 ccc-s 4507 ccc-l 4359 ccc-a 3739 ccc-m 4270 ccc-h 4243 ccc-tf 29173 ccc-v 3322 ccc-ertified 75710 ccc-o 1593 ccc-x 1357 ccc-g 1453 ccc-i 1213 ccc-reammurah 22931 ccc-ushion 47406 ccc-ommunity 26317 ccc-cc 2300 ccc-reametude 13003 ccc-oma 4967 ccc-gram 6235 ccc-ell 6337 ccc-ristal 13310 ccc-ima 4683 ccc-amera 7801 ccc-idade 6053 ccc-14 1955 ccc-10k 6944 ccc-420 4189 ccc-135 2627 ccc-el 1844 ccc-mademedoit 7785 ccc-pgram 3910 ccc-rew 3050 ccc-iao 2301 ccc-amp 2262 ccc-2015 2522