SEM/AVS means Simultaneously-Extracted Metals/Acid Volatile Sulfide in
Chemistry
Similar to SEM/AVS
AAV - Air Admittance Valve
AB - Acid Base
AB - Acid Bath
ABC - Alkali Bearing Carrier
ABCC - American Board Of Clinical Chemistry
ABE - Adiabatic Binding Energy
ABF - Ajinomoto Build-up Film
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