NYC Downtown Short Film Festival, New York (USA)
Oaxaca International Independent Film and Video Festival (Mex)
Obskura, Festival de films argentique, Rennes (F)
Odense International Film Festival (DK)
OderKurz-Filmspektakel
Olhar de Cinema – Festival Internacional de Curitiba
One Country One Film Int. Film Festival, Apchat (F)
One Minute Film & Videofestival Aarau
One Take Film Festival, Zagreb (HR)
Onion City Experimental Film and Video Festival, Chicago (USA)
Online-Lernfilmfestival (CH)
Open Air Filmfest Weiterstadt
Open Cinema Competition, St. Petersburg (RU)
Open City Docs Fest, London (UK)
OpenEyes Filmfest Marburg
Oslo Screen Festival (N)
oslo/fusion International Film Festival, Oslo (N)
Ottawa International Animation Festival
Ottawa International Animation Festival (CAN)
PAFF – International Festival „Sarajevo Winter“ (B&H)