ctto 

acronym for Credits To The Owner

(Insert photo grabbed from the internet here...) This looks hilarious!
CTTO

ctto by cianalcrez October 23, 2015

CTTOI 

Come to think of it.

MSN convo:

Roxanne: I'm going to get my hair layered tomorrow
Sarah: Now I CTTOI, I need to do something with mine

CTTOI by MyUDpseudonym September 26, 2010

Cttonese

A Rodrigo Duterte supporter that lays informations without citing any credible sources instead they'll give you CTTO (Credits to the Owner) as their source

This Cttonese gives me some flawed informations with CTTO as source

Cttonese by PutokSaBuho May 10, 2020

cttop 

credit to the original poster

“I wrote cttop at the bottom, because I’m not sure who to credit for the photo.”

cttop by Lunarrmoons May 29, 2022