amer - appr
- american ephemeris and nautical almanac
- american national standards institute
- american size
- american standard code for information interchange
- ammonium
- amortize
- amortized
- amortizing
- amount of controls
- amount of effort
- amount of feedback
- amount of maneuvering
- amount of memory
- amount of modification
- amount of precipitation
- amount of redemdancy
- amperage
- ampere-hour
- amphibian
- amphibian aircraft
- amphibian helicopter
- amphibian-gyroplane
- amphibious landing gear
- amplification factor
- amplificator
- amplifier-computer
- amplifier-convertor
- amplifier-package
- amplify current
- amplify the signal
- amplifying stage
- amplitude characteristic
- amplitude-frequency distortion correction
- amplitude-modulated
- amplitude-phase
- amplitude-phase characteristik
- amplitude-time
- amplitude-time characteristik
- ampp
- AMSL
