Absolutely Stable Air
Absolutely Unstable Air
Absorption
ABT
Abutment
Abutment Seeping
ABV
AC
ACCAS
Accessory Cloud
Accretion
ACCUMS
Accuracy
Acid precipitation
Acid rain
| ACLD
ACPY
Acre-foot
ACRS
Action Stage
Active
Active Conservation Storage
Active Dark Filament (ADF)
Active Longitude
Active Prominence
Active Prominence Region (APR)
Active Region (AR)
Active Storage Capacity
Active Surge Region (ASR)
ACTV
|