What does EF stand for?

Each Face - Technical drawings

Eagle Forum (EA)

Ear Foundation (EA)

Early Finish

East Florida - Obsolete (ROG)

Economic Forecasting (FOTI)

Ectopic Focus - Cardiology

Eddy Flow (UWER)

Edema Factor - Medicine

Edge Filter (SAUS)

Edge Finishing (DNAB)

Edge-to-Face (ODA)

Educational Foundation (SAUO)

Effect - Telegraphy (PCTE)

Effective (ABBR)

Effective Fire (SAUS)

Effective Force (SAUS)

Efficiency (ADWA)

Eglin Field - Florida - Air Force (MCD)

Ehrmann Foundation (SAUO)

Eisenbahnfaehre - Train Ferry (GIS)

Ejection Factor - Cardiology (DAVI)

Ejection Fraction - Cardiology

Elastic Fibril - Medicine (DMAA)

Elastic Force (UWER)

Elect of Fifteen - Freemasonry (ROG)

Electric Field (DB)

electric fog horn (SAUS)

Electric Furnace (SAUS)

Electrofining (SAUS)

Electrofinishing (UWER)

Electroflotation (PDAA)

Electroforming (SAUS)

Electron Focusing (UWER)

Electronic Filing (NITA)

Electroviscous Fluid (UWER)

Eleftherofronon - Free Opinion Party - Greek (PPE)

Elevation Finder - Military

Elite Force - Computer game - Star Trek (STREK)

Elliptic Filter (SAUS)

Elongation Factor - Biochemistry, genetics

Embedded Figures - Psychometrics

Embryo-Fetal - Neonatology and obstetrics (DAVI)

Embryo Fibroblast - Medicine (DMAA)

Emergency Facilities (AAG)

Emergency Facility (SAUS)

Emergency Fix

Emergency Fleet (SAUS)

Emerson Foundation (SAUO)

Emissary Foundation (EA)

Emission Factor - Environmental Protection Agency (GFGA)

Emitter Follower - Electronics (MCD)

Emotional Factor - Psychology (DAVI)

Empirical Formula (UWER)

Employed Full Time - Chiropody - British

Encephalitogenic Factor (MAE)

Endeavour Forum - Australia

Endeavour Foundation - Australia

End Fetch (SAUS)

Endfile (SAUS)

End Fitting (COE)

Ending Flag Value for Data Input - Computer science

End of Radioactive Fallout - Emergency Management (EMA)

Endoplasmic Fracture - Freeze etching in microscopy

Endothoracic Fascia - Medicine (STED)

Endurance Factor - Cardiology (DAVI)

En Foco - An association (EA)

Engineering Foundation (EA)

English Finish - Paper

Enrichment Factor (SAUS)

Entered From (SAA)

Enteric Fistula - Medicine (MELL)

Enterprise Foundation (EA)

Entire Function (SAUS)

Entrace Facility (TELEC)

Entry Fee

Envelope Follower (SAUS)

Environmental Factor

Environment Funds (SAUS)

Eosinophilic Fasciitis - Medicine

Epicondylar Fracture - Medicine (MELL)

Epithelial Focus (DB)

Epithelial Force (Assay) - Oncology

Equalization Fund (SAUS)

Equilibrium Field (MCD)

Equipment Factor (CAAL)

Equivalent Focal Length - Optics

Equivalent Focus - Medicine (DAVI)

Erfurt - German license plate city code

Eric Friedebach - Air show performer (ASPC)

Erlenmeyer Flask (UWER)

Error Factor (IEEE)

Error-Free (SAUS)

error free region (SAUS)

Erythroblastosis Fetalis (DB)

Erythrocytic Fragmentation (AAMN)

Ethos Foundation (EA)

Etruscan Foundation (EA)

Eurodata Foundation (EAIO)

European Foundation (DS)

European Fund (SAUO)

- The Europe Fund - NYSE symbol (SPSG)

Eurotransplant Foundation (EA)

Evaluation Finder (SAUS)

Evangelische Freiheit - A publication (BJA)

Evergreen Foundation (EA)

Everyman's Fiction - Series published by J. M. Dent & Sons - British

Execution Function - Computer science (ELAL)

Executive Forum (EA)

Executive Function (SAUS)

Exhaust Fan (AAG)

Exit - Fixed fee - Electric utility company

Exoplasmic Fracture - Freeze etching in microscopy

Expectant Father (ODA)

Expedited Forwarding - Computer science (SEWL)

Expeditionary Force

Experimental Flight

Exposed Facility (SSD)

Exposure Frequency (EEVL)

Expressional Fluency - Research test - Psychology

Extended Facility - IBM Corp.

Extended Field - Radiation therapy (DAVI)

External Flag - Computer science (ELAL)

External Flaps (AAG)

Extractable Fluorescence

Extra Fine - Threads

Extremely Fine - Condition - Antiquarian book trade and numismatics

Extrinsic Factor - Vitamin B₁₂ - Also, APA, APAF, LLD

Eye Focus

Far Eastern Air Transport - ICAO designator (AD)

Earth First! (EA)

Earth First (EA)

electrofocus (SAUS)

error function (SAUS)

exposure factor (SAUS)