Originally Posted by DMPHL

Will ask a moderator to move this to the appropriate thread, but will answer below.

As a Business Class passenger, you'll have access to the Admirals Club, the British Airways Galleries Club Lounge, the QANTAS Lounge, and the Cathay Pacific Business Class Lounge.

If you have OneWorld Emerald status, you'd also have access to the AA Intl First Class Lounge, BA First Lounge, and the Cathay First Lounge.