#col

What does "col" mean?
cityOfLA, CircleOfLife, CollegeOfLaw, carswithOutLimits, CarmelOfLipa, ComptonOfficialLogo, CarryOnLifestyle, CelebrationOfLife, cyprus_on_line, cOOKIEcLICKER, ChapelOfLight, ComeOnLewis, cycle_of_life, Car_o_Liner, ChaptersOfLife, ColoursOfLife, ChurchOfLaugh, ColorOfLife, CityOfLove, ChampionOfLife, CarsOfLondon, carnival_of_love, CuteOverLoad, chocolateOneLove, CityOfLife, CompraOnLine, ColourOfLove, channel_of_love, CaseOfLove, CharisOnLife

col-d 27843342 col-orful 50461812 col-or 30075874 col-ors 24440196 col-ombia 10055541 col-orado 9039941 col-a 1274327 col-e 868744 col-ourful 4303585 col-our 9311288 col-laboration 844199 col-ours 8343911 col-lage 6158328 col-lege 13008687 col-lagen 2205877 col-legelife 3202335 col-ogne 1844906 col-oredpencil 565968 col-lar 1348157 col-ori 1029297 col-dplay 1155172 col-orrun 983971 col-dweather 1098002 col-oring 1040855 col-umbus 1055298 col-lie 840490 col-oringbook 776813 col-egio 1018239 col-ar 584633 col-ombian 718090 col-lab 443089 col-oradosprings 569054 col-umbia 867995 col-eção 404208 col-orsplash 726257 col-ore 449313 col-orfull 1104288 col-lypink 1100439 col-lector 993278 col-ortattoo 772630 col-azione 1032906 col-osseum 592329 col-ourpop 819027 col-lares 627581 col-dbrew 314119 col-onial 300651 col-ored 533239 col-dday 525800 col-lectibles 461820 col-legedays 436428 col-orist 511751 col-osseo 493475