Perhaps you are interested in the following logos.

AENOR AENOR vector
AMERICAN DENTAL ASSOC AMERICAN DENTAL ASSOC vector
ARA accesor auto ARA accesor auto vector
CO-OP CO-OP vector
ERC ERC vector
Marie Claire Marie Claire  vector
NIKKEI NIKKEI vector
Olin Olin  vector
recaro recaro vector
rv 2 rv 2 vector
Sergio Tacchini Sergio Tacchini  vector
Vectavir Vectavir  vector
1 Plus 1 Plus vector
944 944 vector
AAO AAO vector