- SIG
- Signal (Governmental » Military)** Special Interest Group (Computing » General)** Special Interest Group (Business » General)** Special Interest Group (Governmental » Military)* Special Interest Group (Computing » Drivers)* Signature file (Computing » File Extensions)* Surface Immunoglobulin (Medical » Physiology)* Schweizerische Industrie Gesellschaft (Business » Firms)* Summer Institute for the Gifted (Community » Educational)* Student Interest Group (Academic & Science » Universities)* State Improvement Grants (Governmental » State & Local)* Stanford In Government (Academic & Science » Universities)* Special Integration Group (Governmental » Military)* Senior Interdepartmental Group (Governmental » Military)* SigCorp, Inc. (Business » NYSE Symbols)* Schweizer Industrie Gesellschaft (Business » Firms)* Sorority Interest Group (Internet » Chat)* Street Index Gazetteer (Governmental » Police)* Isla Grande, Puerto Rico (Regional » Airport Codes)* Single Input Graphics (Computing » Hardware)* Super Intelligent Geeks (Internet » Chat)* Sure Isn't Glock (Miscellaneous » Funnies)* Signature file of Current program settings (Computing » File Extensions)
Abbreviations dictionary. 2012.