IPG may refer to:

• Interactive program guide, another name for an electronic program guide, a graphical user interface for cable TV boxes, satellite TV boxes, VCRs, DVRs and televisions which displays programming information
• Interpacket gap (interframe gap), a networking term describing a part of total latency on a link
• Interpublic Group of Companies, a marketing and communications group
• Independent Publishers Group, a book distributor
• IPG Photonics, a fiber laser manufacturer
• Immobilized pH gradient, a method used in isoelectric focusing
• Impedance phlebography, a medical test
• Implanted pulse generator (neurostimulator), a battery-powered device designed to deliver electrical stimulation to the brain
• iPod games file extension

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