The ASCT provides identification keys for leafhoppers and fruit flies.

The AVA Plant Health Centre is Singapore's national authority on plant pests and diseases.

AgriFor is a free catalogue of hand-selected and evaluated Internet resources in agriculture, food and forestry. New resources are added weekly.

AgriQuality's Pest and Disease Laboratory (Pestlab) provides specialist services for pest and disease identification and advice on pest management.

A comprehensive directory of online virology information.

APHIS is responsible for protecting and promoting U. S. agricultural health.

The AVRDC is a leading international center for vegetable research and development in the tropics.

APRTC coordinates agLe@rn – an eLearning program designed to promote sustainable natural resource management practices in rural communities. agLe@rn has seven online courses, four of which focus on integrated pest management.

The APPS is dedicated to the advancement and dissemination of knowledge of plant pathology and its practice in Australasia

This site provides information on Australia's diverse ant fauna, including illustrated keys.

ABIF-Fauna is a source of taxonomic and biological information for all animal species known to occur in Australia.

ACIAR coordinates Australia's research capacity to help solve agricultural research problems of developing countries.

AICN is a database of insect common names, and includes images and large-scale distribution maps.

AQIS provides quarantine inspection services for passengers and items entering Australia, and inspection and certification for exported animal and plant products.

The AVH is an on-line resource providing access to data associated with scientific plant specimens in Australian herbariums.