Sestavila a průběžné aktualizuje terminologická skupina České meteorologické společnosti (ČMeS)
Výklad hesel podle písmene 'o'
object oriented verification
objective analysis
objective forecast
oblique visibility
observation of clouds
observation of thunderstorms
observation of visibility
Obukhov length
occluded cyclone
occluded depression
occluded front
occlusion
occlusion
occult precipitation
ocean circulation
ocean current
ocean current
ocean station vessel (OSV)
ocean weather station
ocean weather station
oceanic climate
oceanic climate
oceanicity
oceanity
oceanity index
octant
odours
Office of Military Geography and Hydrometeorology
official altitude of aerodrome
offshore wind
olive climate
olive climate
omega equation
omega equation
one equation models
opacity
opacus
opalescence
open cell
open cell
optical air mass
optical depth
optical horizon
optical meteor
optical thickness
optimal interpolation
ordinary cell
ordinary climatological station
Ordovician
orographic air mass transformation
orographic cloud
orographic confluence
orographic cyclogenesis
orographic deformation of front
orographic depression
orographic diffluence
orographic foehn
orographic fog
orographic isobars
orographic occlusion
orographic precipitation
orographic precipitation enhancement
orographic snow line
orographic thunderstorm
orographic turbulence
orographic wind
orography
oscillation
osmometer
ostria
outbreak of air
outbreak of cold air
outbreak of warm air
outer atmosphere
outer limits of the atmosphere
outflow boundary
overcast
overcast day
overlapping averages
overlapping wave
overshooting top
Oyashio Current
ozone
ozone depleting substances
ozone exposure index AOT 40
ozone hole
ozone layer
ozone measurement
ozone mini-holes
ozonesonde
ozonesonde
ozonometric sonde
ozonometric sounding
ozonosphere