1-D

See also: 1D and 1/d

EnglishEdit

AdjectiveEdit

1-D ‎(not comparable)

  1. Initialism of one dimensional.

NounEdit

1-D ‎(uncountable)

  1. A selective service class denoting that the registrant is already a reserve member of the armed forces or a student taking military training, as in ROTC or an accepted aviation cadet applicant.