Abbreviation for:
- 3-(3-hydroxy-benzoyloxy)-8-methyl-8-aza- bicyclo(3.2.1)octane-2-carboxylic acid
- Office of Bilingual Education
- Office of Business Economics (US)
- Officer of the Order of the British Empire
- Operating-Basis Earthquake
- Oregon Board of Education
- Ottawa Board Of Education
- Out of Body Experience
- Out of Buggy Experience (Powerkiting slang)
- Outcome-Based Education
- Overcome By Events
- Overtaken By Events
