MO

1. medical officer. (FO 2165) 2. mission order. (HCO PL 24 Sept 70R)

abbreviation for medical officer, a staff member in the Qualifications Division who is the liaison terminal from within the org to any medical doctor; the terminal overall responsible for the hygiene and health of the org. —ExDn Lectures Approved Glossary: Expanded Dianetics (30 March 1972)

medical officer. (Abil 272)