. "D.Sc" . "Doctor of Physics" . . "Doctoral degree in Technical Sciences" . . "Doctor of sciences" . "Doctor of Historical Sciences" . . . "Doctor of Laws" . "Doctor of Biological Sciences" . "full Ph.D. in Economics" . "Doctor of Sciences" . "Doctor of Economic Sciences" . "doctorate degree" . "DBiolSc" . "Doctor of political sciences" . "Doctor of Medicine" . "Doctor Nauk in Legal Science" . . "doctor philosophy" . "Doctor of Juridical Science" . "Doctor of Sciences in Mathematics" . "D. Sc." . "Doctor of Technical Sciences" . "doctors of sciences" . "Doctor of Sciences" . "doctor of technical sciences" . . "Doctor of Sciences in Economics" . "doctor of medical sciences" . "doctor of sciences" . . "Doctor of Military Sciences" . "Doctor of Mathematical Sciences" . "Doctor of Medical Sciences" . . "doctor of Sciences" . "Doctorate in Sciences" . . "DSc" . . . "doctoral" . . "Doctor of science" . . "Doktor Nauk" . "Doctor of Law Sciences" . . "doctorate in jurisprudence" . "DrSc." . . "Doctor of Sciences in Physics" . . . "doctor" . "doctor of philosophy" . . "doctoral-degree" . . "Doctor of Sciences in Philological Sciences" . . "Russian title of Doctor of Sciences" . "Doctor of Philosophical Sciences" . "doctorate" . "DN" . "Doctor of Economics" . "doctor of sciences degree" . . "doctoral dissertation" . "Doctor of Philological Sciences" . . . "Doctor of Chemical Sciences" . . "dr sci" . . "Doctor" . "Doctor of natural sciences" . . . "Doktor nauk" . . "Doctor of Physics and Mathematics" . "doctors of science" . . "Doctor of military sciences" . . "Doctors of Sciences" . "doctor of sciences in jurisprudence" . "Doctor of Science in History" . "Doctor of Physical and Mathematical Sciences" . "D.Sc." . . . . .