a hand-held computer, often pen-based, that provides esp. organizational software, as an appointment calendar, and communications hardware, as a fax modem. Abbreviation:PDA
PDA (pē'dē-ā') Pronunciation Key
Short for personal digital assistant. A lightweight, handheld computer, typically employing a touch-sensitive screen rather than a keyboard, generally used for storing information such as addresses or schedules. Many PDAs include handwriting recognition software, some support voice recognition, and some have an internal cell phone and modem to link with other computers or networks.