(immunology) Abbreviation of fragment antigen-binding.

(music) A member of The Beatles.

Abbreviation of French-American-British.

Abbreviation of frontal assessment battery. / Abbreviation of French–American–British classification. / Abbreviation of fast atom bombardment.

(informal) fabulous (great or spectacular).

A manufacturing plant which fabricates items, particularly silicon chips.

To fabricate, especially in the context of fabbers

(radio telecommunications, humorous) used to acknowledge that a message has been received and understood.

present participle of fab

simple past tense and past participle of fab