Below are some academic degrees and the abbreviations for them:
A.B. or B.A = Bachelor of Arts
A.M. or M.A. = Master of Arts
B.B.S. = Bachelor of Business Science
B.C.L. = Bachelor of Civil Law
B.D. = Bachelor of Divinity
B.Lit. = Bachelor of Letters
B.L.L. or L.L.B. = Bachelor of Laws
B.S.,B.Sc.,or Sc.B. = Bachelor of Science
C.E. = Civil Engineer
Ch.E. = Chemical Engineer
D.C.L. = Doctor of Civil Law
D.S. or D.Sc. = Doctor of Science
E.E. = Electrical Engineer
M.D. = Doctor of Medicine
M.E. = Mechanical Engineer
M.S. or M.Sc. = Master of Science
Mus.B. = Bachelor of Music
Mus.D. Doctor of Music
Ph.D. = Doctor of Philosophy