ỏ latin small letter o with hook above (U+1ECF) @ Graphemica

ò latin small letter o with grave (U+00F2) @ Graphemica

̉ combining hook above (U+0309) @ Graphemica

ǭ latin small letter o with ogonek and macron (U+01ED) @ Graphemica

Ỏ - LATIN CAPITAL LETTER O WITH HOOK ABOVE (U+1ECE)

Ó, latin capital letter o with acute

ᴖ latin small letter top half o (U+1D16) @ Graphemica

Latin Extended Additional - Charbase

ỏ latin small letter o with hook above (U+1ECF) @ Graphemica

ǿ latin small letter o with stroke and acute (U+01FF) @ Graphemica

Ǫ latin capital letter o with ogonek (U+01EA) @ Graphemica

File:Latin letter O with dot above right.svg - Wikimedia Commons

Charbase: Latin Extended Additional

Charbase: Latin Extended Additional

Sleeve Anchor With C/O Hook - Kinfast

Wood screws - O hook with wood thread

O Hook 2.5cm - Quà tăng doanh nghiệp Trung Nguyên

O Ring Hanger Hook Bolt

Mustad Mustad 3407 Bn Classic O ' Hook