Sis
Appearance
![](http://upload.wikimedia.org/wikipedia/commons/thumb/9/99/Wiktionary-logo-en-v2.svg/40px-Wiktionary-logo-en-v2.svg.png)
Look up sis in Wiktionary, the free dictionary.
Sis or SIS may refer to:
Sis
Places:
- Sis, Armenia, a town
- Sis, Azerbaijan, a village
- Sis, Iran, a town
- Sis, a city in Turkey, a.k.a Kozan, Adana
Other:
SIS or SiS
Organizations
Intelligence & security agencies
- Schengen Information System, in Europe
- Secret Intelligence Service, UK intelligence agency, also known as MI6
- Australian Secret Intelligence Service
- Canadian Security Intelligence Service
- New Zealand Security Intelligence Service
- Slovenská informačná služba, Slovak Intelligence Service
- Special Intelligence Service, a secret FBI intelligence agency operating in South America during World War II
- Signals Intelligence Service, the former United States Army codebreaking division
- Information and Security Service of the Republic of Moldova
- Serviço de Informações de Segurança, a Portuguese intelligence agency
Businesses
- Scientific Instrument Services, Inc, distributor of the mass spectrometry format converter MassTransit
- SIS International Research
- Schlumberger Information Solutions
- Silicon Integrated Systems
- Satellite Information Services
- Siemens IT Solutions and Services
Schools
- School of Information Sciences at the University of Pittsburgh, Pittsburgh, PA
- School of International Service at American University, Washington, D.C.
- Seoul International School, an international school in Seoul, Korea
- Shekou International School, an International school in Shekou, China
- Singapore International School, an international school in Hong Kong, China
- South Island School, an international school in Hong Kong, China
- Stockholm International School, an international school in Stockholm, Sweden
- Surabaya International School, an international school in Surabaya, Indonesia
- Swiss International School Basel (SIS Basel), a bilingual English/German international school in Basel, Switzerland
Other organizations
- Sisters in Islam, an organization based in Malaysia
- Swedish Standards Institute, formerly Standardiseringskommissionen i Sverige.
- Specialized Information Services, a division of the National Library of Medicine
Information processing methods
- .SIS (filename), Symbian OS filename extension
- Single-instance storage, information-storage space-saving mechanism
- Strategic information system
- Student information system
- Sequential Importance Sampling
Biological sciences
- Small intestinal submucosa, transplantation tissue
- Second-impact syndrome, synergy in concussions
- Saline infusion sonography, diagnostic test, e.g. sonohysterography in gynecology
Technologies for commercial production
- Selective inverted sink, frost protection device
- Safety instrumented system or safety instrumentation system
Other
- Shimano Index Shifting, bicycle transmission design
- Single Image Stereogram, a.k.a. autostereogram
- Schwerionensynchroton, accelerator at lab Gesellschaft für Schwerionenforschung (GSI) in Germany
- Superconductor-Isolator-Superconductor, structure for signal processing using Superconductor Insulator Transitions
- Superconductor-Insulator-Superconductor electronic device used primarily for heterodyne receivers over 100 GHz.