Dictionaries, Thesauruses, Pictures, and Press Releases
- open canopy
- open canopy
- open circulation
- open fold
- open hole
- open pollinated population
- open population
- open population
- open population
- open reading frame
- open reading frame
- open system
- open system
- open-cast mining
- open-cast mining
- open-pit mining
- open-pit mining
- open-space area
- open-space area
- operational taxonomic unit