Perhaps you are interested in the following logos.

Ajv Ajv  vector
CERENEX farmacia CERENEX farmacia vector
Dolby surround Dolby surround  vector
diputacio valencia diputacio valencia vector
EPIC HV EPIC HV  vector
NSF NSF vector
Woolwich Woolwich  vector
26 News 26 News vector
AC Baikal TV AC Baikal TV vector
AMP 137 AMP 137 vector
ASWO ASWO vector
ATA ATA vector
Acme United Acme United vector
AksInvest AksInvest vector
Aktief70 Aktief70 vector