Most Holy Lord: a title of the pope.
Origin of SS.D.
From the Latin word Sānctissimus Dominus
Doctor of Sacred Scripture.
Origin of S.S.D.
From the Latin word Sacrae Scrīptūrae Doctor
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for ssd
Contemporary Examples of ssd
The SSD hard drive is proprietary and cannot, as of yet, be upgraded by the user.5 Reasons I Hate My New MacBook Pro: A Geek’s Critique
June 15, 2012
abbreviation for (in Britain)
Social Services Department
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012