FDOS

(redirected from First Day of School)
AcronymDefinition
FDOSFirst Day of Service
FDOSFirst Day of School
FDOSFlooder Denial of Service
FDOSFloppy Disk Operating System
FDOSFlorida Department of State
FDOSFirst Day of Spring (Rita's promotion)
FDOSFrom Date of Service (various states)
FDOSFinest Depth of Sort (US Postal Service)
FDOSFixed Disk Operating System