| EFA | Eastern Finance Association 
| Others |
| EFA | Editorial Freelancers Association
| Others |
| EFA | Education Fights AIDS
| Others |
| EFA | Education Finance Act
| Others |
| EFA | Education For All
| Others |
| EFA | Education for the Arts
| Others |
| EFA | Education Funding Agency
| Others |
| EFA | Elastic Fabric Adapter
| Others |
| EFA | Electric Flying Apparatus
| Others |
| EFA | Electronic Frontier Alliance
| Others |
| EFA | Electronic Frontiers Australia
| Others |
| EFA | Elite Forces Army
| Others |
| EFA | Elizabeth Foundation for the Arts
| Others |
| EFA | Elmira Free Academy
| Others |
| EFA | Email Filter Appliance
| Others |
| EFA | Emergency Financial Assistance
| Others |
| EFA | Emergency First Aid
| Others |
| EFA | Engine Factory Avadi
| Others |
| EFA | Engineering Field Activity
| Others |
| EFA | English Field Aviation
| Others |
| EFA | Enhanced Financial Accounts
| Others |
| EFA | Enhancement Facilitation Agreements
| Others |
| EFA | Environments For Aging
| Others |
| EFA | Eqivalent Fantasy Average
| Others |
| EFA | Equality For All
| Others |
| EFA | Equestrian Federation of Australia
| Others |
| EFA | Equestrian Fediration Australia
| Others |
| EFA | Equine Farmers Association
| Others |
| EFA | Equipment Finance Agreement
| Others |
| EFA | Erosion Function Apparatus
| Others |
| EFA | Essential Fatty Acid
| Others |
| EFA | Essential Fatty Acids
| Others |
| EFA | Estimated Financial Aid
| Others |
| EFA | Estimated Financial Assistance
| Others |
| EFA | European Federation for Autoschools
| Others |
| EFA | European Festivals Association
| Others |
| EFA | European Fighter Aircraft
| Others |
| EFA | European Film Academy
| Others |
| EFA | European Film Awards
| Others |
| EFA | European Finance Association
| Others |
| EFA | European Fiscal Authority
| Others |
| EFA | European Fitness Association
| Others |
| EFA | European Free Alliance
| Others |
| EFA | European Fund Administration
| Others |
| EFA | European Fundraising Association
| Others |
| EFA | Everglades Forever Act
| Others |
| EFA | Except For Adult
| Others |
| EFA | Except For Adults
| Others |
| EFA | Experiment Flight Application
| Others |
| EFA | Experiment Flight Applications
| Others |
| EFA | Exploratory Factor Analysis
| Others |
| EFA | External Feature Access
| Others |
| EFA | Extroversion Fear and Aggression
| Others |
| EFA | VIT University - ED for All
| Others |