ELF

Meaning

Noun

1. Acronym of Executable and Linking Format (a common object file format for Unix)
2. Initialism of extremely low frequency.
3. Acronym of English as a Lingua Franca (English used by non-native speakers)

Name

1. Initialism of Earth Liberation Front (a radical environmentalism group)
2. Initialism of Elvish Linguistic Fellowship (an organization that studies the invented languages of J. R. R. Tolkien)
3. Initialism of Endangered Language Fund (a non-profit organization)

Synonyms

extremely low frequency

executable and linkable format

Pronounced as (IPA)

/ɛlf/