OFSAA is a suite of applications (previously named OFSA) for the Financial Services industry. Nothing to do with OBIEE. OFSAA =Oracle Financial Services Analytical Appliations.
This suite has the following modules: Funds Transfer Pricing, Profitability Management, Assets and Liability Management and Balance Sheet Planning. There are two additional products built over OBIEE for reporting/analysis of the OFSAA results: ALM Analytics and Profitability Analytics.