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These are sexual terms for services by prostitutes.
Please see:
What_does_CIF_mean_in_the_same_sentence_as_GFE
ISDN stands for Integrated Services Digital Network
These are governmental services provided to all the states in cases of natural disaster. FEMA stands for Federal Emergency Management Area
I STands for Inter S stands for Services P Stands for Public R stands for Relation Inter.Services.Public.Relations........
HHSD stands for "Health and Human Services Department." This department is responsible for protecting the health of all Americans and providing essential human services.
VZ stands for Verizon. It offers wireless devices, services and accessories. It also offers residential Internet and home phone services.
GDP stands for Gross Domestic Product. It's the sum of all goods and services produced in a country.
The terms you're asking about are often used in the context of adult services and can refer to specific types of interactions or services provided. "GFE" stands for "Girlfriend Experience," "PSE" refers to "Porn Star Experience," "DFK" means "Deep French Kiss," "OWO" stands for "Oral Without Protection," "CIM" is "Cum In Mouth," and "WS" typically means "Wrist/Hand Services." These abbreviations are commonly found in advertisements for escort services and related industries.
In UK Financial Services it stands for Treating Customer Fairly In the gas industry it stands for Trillions of Cubic Feet
GST stands for Goods and Services Tax and its motto of One Nation, One tax
ISI in India stands forIndian Standard InstitutionISI in Pakistan stands forInter Services Intelligent
CMS stands for Center for Medicare and Medicaid Services. It also stands for Content Management System.
IIS stands for Internet Information Services.