atomic ionization energy
atomic ionization potential
Atomic Trapping-Flame Atomic Spectrometry
the ration of hip measurement to waist measurement
a selective ETA-receptor antagonist
a selective flotation process
a time-varying frequency selective MIMO channel
Acetylene selective hydrogenation
acetylenic linkage selective hydrogenation
ACh ion selective electrodes
acid diffusion and fluoride selective electrode
adaptive selective automatic repeat request
Air-water Cooled Selective Slag Cooler
ammonium ion selective electrode
analysis with ion selective electrodes