ONDn.BritishEducation (now historical) Ordinary National Diploma.
ΚΠ
1963 F. D. FawcettCycl. Initials & Abbrev. 110OND, Ordinary Nat. Diploma (Tech. Educ.).
1994 Guardian 19 Aug. ii. 21 (advt.) You will possess an OND or equivalent in countryside management, with at least two to three years' relevant experience.