FBM

FBM may refer to:


 * Board foot, a unit of measure for lumber
 * Fleet Ballistic Missile, of the United States Navy
 * Fractional Brownian motion (fBm)
 * Frankfurt Book Fair (Frankfurter Buchmesse), a book trade fair in Frankfurt, Germany
 * Lubumbashi International Airport (IATA: FBMI), Democratic Republic of the Congo