SSD

• abbr.
  • Sacrae Scripturae Doctor[拉丁语] 【基督教】《圣经》博士(= Doctor of Sacred Scripture)
  • source-skin distance 放射源—皮肤间距离
  • steady-state distribution 稳态分布

SS.D.

• abbr.Sānctissimus Domimus [拉丁语]最神圣的主(= Most Holy Lord)