What does YES stand for?

Yager Equipment Sales - Commercial firm

Yankee Energy System, Inc. - NYSE symbol (SPSG)

Yankee Environmental Systems - Environmental instrumentation

Years of Extra Savings

Yeast Estrogen System - Biochemistry

Yeast Extract Sucrose - Cell growth medium

Yellowstone Ecosystem Studies (RCD)

Yeskwa - Language code (ETLW)

Yogurt Extra Smooth - Trademark of the Dannon Co., Inc.

Young Engineers Society

Young Entomologists' Society (EA)

Young European Save (SAUS)

Young Europeans for Security - Netherlands (BUAC)

Young Executive Society - Automotive Warehouse Distributors Association

Youth Educational Services (SAUS)

Youth Education Services - Summer program

Youth Education Systems (SAUS)

Youth Effectiveness Skills Program - Australia

Youth Emergency Service

Youth Emergency Services (MHID)

Youth Employment Service - Department of Employment - British (EA)

Youth Employment Strategy (FOTI)

Youth Employment Support Volunteers Program - ACTION

Youth Engaged in Service (SAUS)

Youth Engineering and Science - Camps of Canada (UWER)

Youth Enquiry Service - Australia

Youth Entering Service to America - In YES Foundation, a volunteer organization proposed by the Bush administration

Youth Enterprise Scheme - British (ODBW)

Youth Exhibiting Stamps - US Postal Service

Youth for Environmental Sanity

Youths for Environment and Service - Multinational association based in Turkey (EAIO)