A short pulse of electromagnetic radiation produced by lightning

Russian Soviet Federative Socialist Republic, the name for modern day Russia before the collapse of the Soviet Union (1917-1991).

(music) A mark that indicates that a note is to be played with a strong initial attack. / (music) A passage having this mark.

(music) Played in this style.

(music) Describing a passage having this mark.

Russian Soviet Federative Socialist Republic (Russian SFSR) (1917-1991). / Transcaucasian Socialist Federative Soviet Republic (Transcaucasian SFSR) (1922-1936).

(historical) A Soviet republic consisting of Georgia, Armenia, and Azerbaijan with its capital in Tbilisi (1922–1936).

Initialism of Scottish Football Association. / Initialism of Stephen F. Austin State University.

Initialism of sweet Fanny Adams. / Initialism of sweet fuck all.

Abbreviation of Stabilization Force, the NATO forces in Bosnia-Herzegovina, Serbia, Kosovo and other regions of the former Yugoslavia.