Josh.—Joshua.

J. P.—Justice of the Peace.

J. Prob.—Judge of Probate.

J. R.—Jacobus Rex, King James.

Jr. or Jun.—Junior.

J. U. D. or J. V. D.—Juris utriusque Doctor, Doctor of both Laws (of the Canon and the Civil Law).

Jud.—Judith.

Judg.—Judges.

Judge-Adv.—Judge-Advocate.

Jul. Per.—Julian Period.