Concepts Alphabetical

  1. oil sand

  2. oil sand mining

  3. oil shale

  4. oil slick

  5. oil spill

  6. oil tanker

  7. oilseed

  8. old person

  9. olfactometry

  10. olfactory sense

  11. on-demand transport

  12. on-site process

  13. One Health approach

  14. one-way deposit

  15. onshore wind energy

  16. Onshore Wind Energy Act

  17. onshore wind farm

  18. onshore wind turbine

  19. ontogenesis

  20. open data

  21. open fire

  22. open space

  23. open space planning

  24. open-air museum

  25. operating costs

  26. operating data

  27. operational disruption

  28. opinion survey

  29. opposition proceeding

  30. optical brightener

  31. optical immission

  32. optical radiation

  33. orange roughy

  34. ORC plant

  35. ORC process

  36. orchard

  37. ordinance

  38. Ordinance Governing Specialist Qualifications in Plant Protection

  39. Ordinance on Cremation Installations

  40. Ordinance on Energy Consumption Labelling for Passenger Cars