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

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

Abbreviation of French-American-British.

present participle of fab

simple past tense and past participle of fab

(informal) Fabulousness.

plural of pre-fab

(slang) A small-scale workshop with the ability to fabricate almost everything. This includes products generally perceived as limited to mass production.

(informal) The Beatles.

plural of fab lab