Save our soul and others abbreviations running S.

S.A.F. -South Asian Federation.
S.A.S. Soandinavian Airlines System.
S.A.C. -Strategic Air Command.
S.B.C. -Sadharan Bima Corporation.
S.C.F. -Save the Children Fund.
S.C.I. -Service Civil International.
S.D.I. -Strategic Defence Initiative
S.F.F. -Supplementary financing Facility.
S.H.P. -Selp-Help Project.
S.I.D. -Society for International Development.
S.K.S. -Sena Kalyan Sangstha.
S.O.S. -Save our soul.
S.S.M. -Surface to Surface Missiles.
S.T.D. -Subscriber's Trunk Dialling.