Fin. Sec.—Financial Secretary.

Fir.—Firkin.

Fla.—Florida.

F. L. S.—Fellow of the Linnæan Society.

f. o. b.—Free on board.

Fol.—Folio.

For.—Foreign.

F. P. S.—Fellow of the Philological Society.

Fr.—Fragmentum, fragment.

Fr.—Franc; Frau, (lady.)