= O =
Ob-:
Obfuscated C
Contest:
obi-wan error:
Objectionable-C:
obscure:
octal forty:
off the trolley:
off-by-one error:
offline:
ogg:
-oid:
old fart:
Old Testament:
on the gripping
hand:
one-banana problem:
one-line fix:
one-liner wars:
ooblick:
op:
open:
open source:
open switch:
operating system:
optical diff:
optical grep:
optimism:
Oracle the:
Orange Book:
oriental food:
orphan:
orphaned i-node:
orthogonal: