special forces; special technical military units trained for specific tasks and environments

A technical branch of the military that performs specialized tasks, such as engineering, signals, or chemical defense

Special Air Service (SAS), a special forces unit of the British Army

A specific type of civil service examination in Taiwan held for specialized roles outside of the general and higher-level exams.

A handicraft technique using specialized materials and technical skills; also refers to the high-quality products resulting from these techniques.

Specialized police unit trained for high-risk or unusual missions like anti-terrorism and riot control; also refers to an individual member of such a unit

Postage stamps issued for a specific purpose or to commemorate a particular event, theme, or anniversary.

businesses regulated by public security organs for social order reasons, such as hotels, pawnshops, and auction houses