- RIS
- Regulatory Impact Statement (Governmental » Environmental)** Remote Installation Service (Computing » Networking)** Radiology Information Systems (Business » Firms)* Regional Innovation Strategy (Business » International Business)* Regional Innovation Strategies (Business » International Business)* River Information Services (Academic & Science » Ocean Science)* Research Information System (Academic & Science » Universities)* Research Information System (Governmental » NASA)* Republik Indonesia Serikat (International » Indonesian)* Retail Information System (Business » General)* Ruamrudee International School (Academic & Science » Universities)* Remote Installation Server (Computing » General)* Remote Installation Server (Computing » Drivers)* Radiological Information System (Medical » Oncology)* Reservoir Induced Seismicity (Academic & Science » Geology)* Rishiri, Japan (Regional » Airport Codes)* Relocation Information Services (Business » General)* Registration Information Sheet (Governmental » US Government)* Reliable Internet Systems (Business » Firms)* Reprographic Imaging Services (Business » Firms)* Regional Innovation And Strategy (Business » General)* Resistance, Immunity, Susceptibility (Medical » Physiology)Regulation Impact Statement (International » Australian)
Abbreviations dictionary. 2012.