Author's signature
Authorization
Authorized Reclamation project
Automatic generation control (AGC)
Auxiliary equipment
Auxiliary spillway
AVADS
Available capacity
Average
Average annual runoff
Average degree of consolidation
Average energy
Average year supply
Average year water demand
Avian
| Avoirdupois weight
AWARDS
AWOL
AWTR
AWWA
Axis
Axis of dam
Axis of dam (concrete)
BA
back pressure
Backfill
Backfill concrete
Backflow
Backfurrow
Backsiphonage
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