- SEC
- Section (Governmental » Military)*** Second (Miscellaneous » Unit Measures)* Seconds (Governmental » Military)* Secretary (Miscellaneous » Toastmasters)* Secretary (Business » Positions)* Securities and Exchange Commission (Business » Stock Exchange)* Securities and Exchange Commission (Governmental » US Government)* Securities and Exchange Commission (Business » International Business)* Securities and Exchange Commission (Business » Accounting)* Secant (Academic & Science » Mathematics)* Security and Exchange Commission (Governmental » Military)* Space Environment Center (Governmental » US Government)* Space Environment Center (Academic & Science » Ocean Science)* State Electricity Commission (Governmental)* Single Edge Contact (Academic & Science » Electronics)* South Equatorial Current (Academic & Science » Ocean Science)* Southern Electric Contracting (Business » Firms)* Specialty Equipment Companies, Inc. (Business » NYSE Symbols)* South Eastern Conference (Community » Sports)* Service Entrance Cable (Academic & Science » Electronics)* Single Edge Cartridge (Computing » General)* Sponsor Executive Committee (Business » General)* Standard Entry Class (Community » Sports)* Space Environmental Center (Academic & Science » Meteorology)* Spoiler Elevator Computer (Governmental » Transportation)* Software Experience Center (Academic & Science » Universities)
Abbreviations dictionary. 2012.