ISL
There are several expansions of the abbreviation ISL:
- International Sign Language
- Formally,* Informally, ISL can refer to Irish Sign Language
- More formally, ISL is the SIL code for Israeli Sign Language
- A Trotskyist group in Germany, International Socialist Left (internationale sozialistische linke, isl)
- ISL is the NATO country code for Iceland
- In mathematics, i.s.L. can stand for in the sense of Lyapunov
- In resources mining, ISL stands for In-situ leaching, a mining technique.
- In reference to a Storage Area Network, and switched networks ISL stands for Inter-Switch Link (disambiguation)
- Cisco Inter-Switch Link, a proprietary Cisco VLAN trunking protocol
- Ice Hockey Superleague, British based league (1996–2003)
- Illinois Security Lab
- Indonesia Super League, top-tier competition for Indonesian football clubs
- Institute of State and Law, leading Russian legal think tank, affiliated with the Russian Academy of Sciences.
- Independent Socialist League
- Intercon Security, a security firm
- International School of Luxembourg
- International Sport and Leisure, a Swiss sports marketing company that was closely affiliated with FIFA
- Island Line (disambiguation)
- Iranian Super League (disambiguation), the Iranian professional leagues in either basketball, futsal or volleyball
- Irish Shipping Limited
- Island Soccer League
- Icelandic language, a language spoken in Iceland (ISO 639-3,
isl)
Independent School League (disambiguation):