Perhaps you are interested in the following logos.

APRA APRA vector
Dolby surround Dolby surround  vector
HOLLYWOOD fast food HOLLYWOOD fast food vector
lancia 0010 lancia 0010 vector
Marie Claire Marie Claire  vector
USF&G USF&G vector
18th International Conference on Pharmacoepidemiology 5 18th International Conference on Pharmacoepidemiology 5 vector
ACA ACA vector
AC Value Center AC Value Center vector
Adage Adage vector
Adept Technology 969 Adept Technology 969 vector
Admis Admis vector
Adobe Acrobat Reader Adobe Acrobat Reader vector
Aero Cooling Systems Aero Cooling Systems vector
Alienbrain Alienbrain vector