What does Eff stand for?

Effacement - Obstetrics (DAVI)

Effective - Legal term (DLA)

Bocar Industry, Deland, FL - Manufacturer code for watercraft hull identification number (USCG)

Eastern Fishermen's Federation - See also FPE - Canada

Educational Freedom Foundation (EA)

Effect (AFM)

Effective - Motor vehicle violation code used in state of Maryland (MVRD)

Effectiveness (SAUS)

Efferent - Anatomy

Effervescent - Pharmacy (ROG)

Efficiency

Effigy (ROG)

Effluent

Electric Flow Field

Electronic Font Foundry (SAUO)

Electronic Freedom Foundation - Telecommunications

Electronic Frontier Foundation (EA)

Emergency Firefighter (ALAC)

Empirical Force Field - Physical chemistry

Engine Fuel Flow (SAUS)

English for Foreigners

Enterprise, Family, and Freedom - Australia - Political party

Equipped for the Future - National Institute for Literacy project

European Franchise Federation - France (EAIO)

European Franchising Federation (SAUO)

European Furniture Federation

Evergreen Freedom Foundation - Association (EA)

Expandable File Family - Computer science (MHDB)

Experimenal Forecast Facility - Marine science

Experimental Forecast Facility - National Weather Service (USDC)

Explosively Formed Fragment (SAUS)

Extended Fringe Field (SAUS)

Extended Fund Facility - International Monetary Fund

Westair Aviation Ltd. - Ireland - ICAO designator (FAAC)

effciency (SAUS)

Effective (TRID)

Efficiency (ADWA)

efficient (SAUS)