What does I & D stand for?

Incision and Drainage [Medicine]

Initiation and Development

Install and Dismantle [Expositions and exhibitions]

Integrate and Dump Detection [Telecommunications] (TEL)

Irrigation and Debridement [Surgery] (DAVI)

Irrigation and Drainage [Surgery] (DAVI)

Intensity Duration (Curve)

Internet-Draft (DINT)

Incision and Drainage [Medicine] (AMHC)

Integration and Development [Training term] (LPT)

Integration and Disposition

Indirect Labor (AAG)

Instruction/Data (IEEE)