This FAO regional TCP project to support the piloting of selected aquaculture planning and management tools in three selected ASEAN members was approved in 2015 and is being implemented currently in three participating countries, namely Indonesia, Thailand and Vietnam. As the important activity of the Regional TCP project, regional training workshop for trainers on four aquaculture planning and management tools identified as the priority tools for piloting were organized in Bangkok in November 2016 covering: 1. Aquaculture ecological carrying capacity assessment; 2. Aquaculture feasibility study; 3. Aquaculture farm level biosecurity control; and 4. Aquaculture traceability system.