#ptotd

What does "ptotd" mean?
picTureOfTheDay, PositiveThoughtOfTheDay, PoleTrickOfTheDay

potdindo 46050 potd 123 2078 potdsardinia2013 1451 potdhn 2799 potdecolle 12904 potdkenya 8933 potd bokeh 2432 potdmolise 5967 potdedepart 5240 potd 20992118 potdindonesia 9780 potd2016 2458 potd malaysia 1086 potdinspira 401 potdcagliari2014 486 potdsabah 315 potd📷 18791 potdfvgwinner 886 potd spring 636 potdwiwt 366 potd treesandtp 187 potd instashop 37 potd wwim13pa 218 potdcavite 235 potdoc 113 potd 01 195