1st Reader External command file

Views Updated: Dec 15, 2025

Key Facts

Abbreviation

DOS

Pronunciation

/ˌfɜːst ˈriːdər ɪkˈstɜːnəl kəˈmænd faɪl/

Category

Computing

Related Field

File Extensions

Other meanings of DOS

Denial Of Service Computing

Denail Of Service Misc

Disk Operating System Gov

Disk Operating Systems Misc

Disk Operation System Misc

Disc Operating System Misc

Department Of State Gov

Density Of States Academic

Degradation Of Service Misc

Degrees Of Separation Academic