O
- Occupational accident insurance
- Other current taxes (D.59)
- Other taxes on production (D.29)
- Other social security benefits in kind (D.6312)
- Other non-market output (P.13)
- Other capital transfers (D.99)
- Other current transfers (D.7)
- Other subsidies on production (D.39)
- Other subsidies on products (D.319)
- Organic waste
- Operating surplus (B.2)
- Overall consumer price index
- Organisational innovation
- Overnight stay
- Oechsle
- OLUX
- OOH (Owner-Occupied Housing)
- Ophtalmology
- Otorhinolaryngology
- Ouvrier saisonnier
- Other support staff (R&D)
- Open water body (OWB)
- Output (national accounts) (P.1)
- Output produced for final use (P.12)
- Occupation mode
- Olympic sport
- Open source operating system software
