Meteoglos - Glossary of meteorological terms
- ablation
- absolute humidity
- accretion
- acid rain
- adaptation
- adiabat
- advection
- advection fog
- Adverse Weather Phenomenon (AWP)
- Aerobiology
- aerosol(s)
- Afer
- Africus
- afterglow
- agrometeorological station
- air
- Air density
- air mass
- Air pollution
- airglow
- albedo
- alluvium
- altitude
- altitude sickness
- AMOC
- AMSL
- analemma
- analysis (meteorological/synoptic)
- anemometer
- aneroid barometer
- Anthropocene
- anticyclone
- anvil
- Aquilo
- arcus (arc)
- Argestes
- argon
- aridity
- artifact
- artificial rain
- atmosphere
- atmospheric absorption
- atmospheric layer
- atmospheric pressure
- atmospheric river
- aurora
- aurora australis
- aurora borealis
- Auster
- Automatic Weather Station (AWS)
- avalanche
- baguio
- ball lightning
- banner cloud
- bar
- barb
- barograph
- barometer
- barometric swamp
- barye
- Beaufort scale
- Belt of Venus
- biosphere
- bise
- biting cold
- black frost
- blizzard
- blocking
- blood rain
- blue hour
- blue moon
- bolide
- bora
- Boreas
- breaker
- breath of wind
- breeze
- bricked sky
- briefing
- Brocken spectre
- broken sky
- brontophobia
- buoyancy
- butterfly effect