orga - oxoz
- organic accelerator
- organic acid
- organic analysis
- organic base
- organic catalyst
- organic chemistry
- organic colloid
- organic coloring matter
- organic compound
- organic electrochemistry
- organic fertilizer
- organic glass
- organic group
- organic molecular compound
- organic peroxide
- organic pigment
- organic plastics
- organic precipitant
- organic radical
- organic reagent
- organic semiconductor
- organic solvent
- organic substance
- organic superconductor
- organism
- organism of fermentation
- organized ferment
- organoalkoxysilane
- organoaluminium compound
- organoaluminium polymer
- organoboron compound
- organogel
- organoleptic test
- organomagnesium compound
- organomercurous fungicide
- organomercury compound
- organometallic compound
- organophosphor
- organosilicate
- organosilicon compound
