Being a number between 10 and 99 inclusive, a number that requires two digits to write in base 10.

(mathematics) Synonym of significant figure

plural of digitized target

(aviation) A computer-generated indication shown on an analog display resulting from a primary radar return or a radar beacon.

A single-digit checksum.

A number composed of two digits, i.e. between 10 and 99.

plural of significant digit

(mathematics, of a positive integer) The sum of all digits.

plural of binary digit

plural of check digit