atomic mass

atomic mass number

atomic mass unit

Relative Atomic Mass

Atomic Trapping-Flame Atomic Spectrometry

experimental county of mass monitoring and mass preventing

Fat Mass to Fat-Free Mass Ratio

mass monitor and mass prevention

mass observation and mass preparedness

Mass observation and mass prevention

Mass population and Mass Media

Over mass for mass substitution of fly ash

conversion conefficient [= conversion factor]

~(87)Rb atomic frequency standard

absolute atomic weight

acetylene flame atomic absorption spectrophotometr

Advisory Committee of the International Conference on the Peaceful Uses of Atomic Energy

Air-Acetylene Flame Atomic Absorption Spectrometry

air-acetylene flame atomic absorption spectroscopy

anomalous atomic scattering factor