Perhaps you are interested in the following logos.

AENOR AENOR vector
CREDITO MAGICO CREDITO MAGICO vector
Carmen Carmen  vector
Pennzoil Pennzoil  vector
Rockwell Rockwell  vector
vvs vvs vector
ABB 226 ABB 226 vector
ACNielsen Bases ACNielsen Bases vector
AEP AEP vector
ALLISON SIGN ALLISON SIGN vector
AMP 137 AMP 137 vector
Acer 600 Acer 600 vector
Adelaide University Adelaide University vector
Agathon Agathon vector
Alespo Alespo vector