Navy · RATING history

MA Machine Accountant

The Navy changed the Machine Accountant rating's title and abbreviation from Machine Accountant (MA) to Data Processing Technician (DP) in February 1967.

The directory also lists MA Master-At-Arms. Current service use is not established for this directory entry.

Codes named in this history

Codes without a directory match

  • DP stated by the source. No directory or archive record matches.

Documented history

Machine Accountant

February 1967 is the stated month of the change; no specific day is given. December 1969 is the compilation's revision date, not the date of the change.

Source extraction notes

Malin/BUPERS source assertion: Title changed from Machine Accountant, February 1967. | Title and rating abbreviation changed to Data Processing Technician (DP), February 1967. Normalized as renamed/changed. Reconciles 2 reciprocal, grade-specific, or repeated source assertions for the same predecessor/date.

Source documents (2)

Reviewed September 23, 2026 against reference 1.

Historical information is drawn from the sources linked above. Classification dates are not personal service dates. Spot an error? Let us know.