Aminobutyric acid or aminobutanoic acid may refer to any of three isomeric chemical compounds:
- α-Aminobutyric acid (AABA)
- β-Aminobutyric acid (BABA)
- γ-Aminobutyric acid (GABA)
Aminobutyric acid or aminobutanoic acid may refer to any of three isomeric chemical compounds: