N.d. Definition

abbreviation
No date.
Webster's New World
Doctor of Naturopathic Medicine, an academic degree and title in naturopathic medicine.
Wiktionary
North Dakota, a state of the United States of America.
Wiktionary

(law) Northern District, used in case citations to identify courts, particularly United States federal courts designated to cover the northern part of a multi-district state.

Wiktionary

Words Near N.d. in the Dictionary