A-ev - actu
- A-even
- A-measurement
- A-odd
- A-plant
- A-power
- A-powerplant
- A-ship
- A-sub
- A-submarine
- A-test
- A-waste
- abandon
- abandon a theory
- abandoned
- abandoned mine
- abandoned salt mine
- abandonment
- abandonment of nuclear design
- abandonment of nuclear power sources
- abatement
- abbreviation
- abend
- aberration
- ability
- ability factor
- ability test
- ability to function
- abnormal
- abnormal condition
- abnormal exposure conditions
- abnormal modes
- abnormal occurrence
- abnormal occurrences
- abnormal operating conditions
- abnormal situation
- abnormal transient
- abnormity
- abort
- above-core hydrodynamics
- above-critical
