SL2

SL2 may refer to:

• SL2, British DJ and dance rave act
• SL2, a Leica single lens reflex camera
• SL2, dirigeable airship List of Schütte-Lanz airships#SL2 a German zeppelin used for bombing England in WWI
• SL2, car in the Saturn S-Series
• SL2 flavivirus, clones in cancer research
• SL2 RNA, a non-coding RNA involved in trans splicing in lower eukaryotes
• SL postcode area, the Slough postal region covering Farnham
• the mathematical structure SL₂(F) special linear group
• special Lie algebra ${\mathfrak {sl}}_{2}$ Special linear Lie algebra
• the NASA SL-2 space mission Skylab 2