h/o
See also: Appendix:Variations of "ho"
English
Verb
- (Internet slang, text messaging) Abbreviation of hold on.
Prepositional phrase
- (medicine) Abbreviation of history of.
- 2009, Sarah T. Melton, Cynthia K. Kirkwood, “Obsessive-Compulsive Disorder”, in Terry L. Schinghammer, Julia M. Koehler, editors, Pharmacotherapy Casebook: A Patient-Focused Approach[1], 7th edition, McGraw Hill, , →ISBN, page 194:
- H/O complex partial seizures in childhood and teen years (off medication and seizure-free for 7 years)