APETT
| Acronym | Definition |
|---|---|
| APETT | Association of Professional Engineers of Trinidad and Tobago |
| APETT | Associação Portuguesa dos Engenheiros e Técnicos Têxteis (Portuguese: Portuguese Association of Textile Engineers and Technicians) |
| APETT | Associação Portuguesa das Empresas de Trabalho Temporário (Portuguese: Portuguese Association of Temporary Employment Companies) |