What does ergo stand for?

ergonomics (SAUS)

East Rand Gold and Uranium Co. (ESKOM)

Energy Resource Group of Oregon (EFIS)

Energy Rich Glucose Optimized Drink - Military

Environmental Review Guide for Operations - US Army Corps of Engineers

Ergo Science - NASDAQ symbol

Ergo Science Corp. - NASDAQ symbol

Euthanasia Research and Guidance Organization (EA)