OA2 file extension - Fujitsu OASYS 2 document file
What is oa2 file? How to open oa2 files?
File type specification:
The oa2 file extension is associated with Fujitsu Oasys 2. The OASYS 100 (Office Automation System) was the Fujitsu's first Japanese language word processor. All of Fujitsu's subsequent Japanese word processors were named OASYS.