ALAC

ALAC may refer to:

• Alcohol Advisory Council of New Zealand, autonomous Crown entity for promoting alcohol moderation
• Aluminium acetate (AlAc), a number of different salts of aluminum with acetic acid
• Apple Lossless Audio Codec, an audio coding format
• Artificial Limb & Appliance Centres, facilities managed by the NHS Wales organisation Artificial Limb & Appliance Service
• At-Large Advisory Committee, an advisory committee to ICANN