Perhaps you are interested in the following logos.

Audi Audi  vector
allibert allibert vector
Dolby digital Dolby digital  vector
Quebec Transport Quebec Transport  vector
Sintronic-informatica Sintronic-informatica vector
Tokina Tokina  vector
10-K Thirst Quencher 10-K Thirst Quencher vector
1394 Trade Association 1394 Trade Association vector
800 68 800 68 vector
ASANTE 1 ASANTE 1 vector
ASCE 24 ASCE 24 vector
AT&T 2 AT&T 2 vector
Academia dos Empreendedores Academia dos Empreendedores vector
Advanced Media Advanced Media vector
Advent Software Advent Software vector