Abbreviations beginning with s

SZDSouth Zone Deposit (mining tract; Canada)
Business

SZDSzybowcowe Zaklady Doswiadczalne (Polish: Glider Experimental Works; aircraft)
Business

SZDSchottenstein, Zox, & Dunn
Governmental » Law & Legal

SZDSzybowcowy Zaklad Doswiadczalny (Experimental Glider Establishment)
Governmental » Military

SZDSlovensko Zdravniako Druatvo
Miscellaneous » Unclassified

SZDSlovensko Zdravniško Društvo
Miscellaneous » Unclassified

SZDSheffield City Airport, Sheffield, England, UK
Regional » Airport Codes

SZDCSaleman's Zipper Display Case
Business » Products

SZDPSzociáldemokrata Párt (Hungarian: Social Democratic Party)
Miscellaneous

SZESunyaev-Zeldovich Effect (astronomy)
Academic & Science

SZESafe Zone Edge
Computing » IT

SZESecurity Zone Entry
Computing » Security

SZEShared Zone Entry
Computing » Security

SZESecurity Zone Entry
Governmental » Military

SZEAStandard State Zoning Enabling Act (US Department of Commerce)
Governmental

SzÉPSzuréssel az Életért Program (Hungarian Health Ministry's Checkups for Life program)
Community