Erg (disambiguation)

An erg is a unit of energy.

Erg, or Ergs, may also refer to:

• Erg (Hyperion), a creature in the Hyperion Cantos series by Dan Simmons
• Erg (comics), a fictional character in the Marvel Comics Universe
• Erg (landform), sand covered desert or dune field
• The Ergs!, a punk band
• Erg (tug), a tug from Halifax, Nova Scotia, built in 1915
• Ergative case, a type of grammatical case
• Erg, or ergometer, another name for an indoor rower

ERG, or ERGS, may stand for:

• ERG (gene)
• ERG Group, a company specializing in smart card ticketing systems
• Eastern Research Group, a multidisciplinary energy and environmental consulting firm
• Edoardo Raffinerie Garrone, an Italian oil company
• Education Reference Group, a grouping of Connecticut school districts
• Efficiency and Reform Group, Cabinet Office, UK
• Electroretinography, used to measure electrical responses in eyes
• Electroretinogram
• Emergency Response Guidebook, a hazardous-materials reference book
• Employee resource groups
• English Riviera Geopark, in the UK
• Electronic Route Guidance System, a 1970s-era in-vehicle navigation and route guidance system
• Exploration of energization and Radiation in Geospace, an artificial satellite
• Existence, Relatedness and Growth theory, a psychological theory formulated by Clayton Alderfer