1. Automatic data processing in which data acquisition and other stages or processing are integrated into a coherent system
   - IDP

Type of: ADP, automatic data processing

• family Amaryllidaceae
• family Ambrosiaceae
• family Ambystomatidae
• family Ameiuridae
• family Amiidae
• family Ammodytidae
• family Amphioxidae
• family Amphisbaenidae
• family Amphiumidae
• family Amygdalaceae
• family Anabantidae
• family Anacardiaceae
• family Anarhichadidae
• family Anatidae
• family Ancylidae
• family Ancylostomatidae
• family Andrenidae
• family Anguidae
• family Anguillidae
• family Anhimidae
• family Anhingidae
• family Anniellidae
• family Annonaceae
• family Anobiidae
• family Anomalopidae