Abbreviation of specifically.

(military) Dominance of the battlespace to permit conduct of joint operations with neither effective counterattack nor resistance.

Alternative form of full-spectrum superiority

plural of Special Olympian

A hardy species that is among the first to colonize a previously disrupted or damaged ecosystem.

(slang) Synonym of businessman's trip

(UK) External administration for a failing public service such as a school or hospital. / (Scotland, law) Judicial systems to protect vulnerable witnesses in courts of law.

plural of spectral theory

(mathematics) Those theories extending the eigenvalue and eigenvector theory of a single square matrix to a much broader theory of the structure of operators in a variety of mathematical spaces.

(biology) A group of closely related species that are very similar in appearance to the point that the boundaries between them are often unclear.