Aset or ASET may refer to:
- ASET (education), an awarding body
- Association of Science and Engineering Technology Professionals of Alberta (ASET) for technicians and technologists in Alberta, Canada
- ASET (professional body), an educational charity for placement and employability professionals in the United Kingdom
- ASET (All Size Equipment Transport), a South Australian-based company focused on the specialist transportation of over-dimensional equipment and machinery.