Class Quant Grav = Classical and Quantum Gravity
Comm Math Phys = Communications in Mathematical Physics.
Found Phys = Foundations of Physics
Found Phys Lett = Foundations of Physics Letters
Gen Rel Grav = General Relativity and Gravitation
Int J Theor Phys = International Journal of Theoretical Physics
Mod Phys Lett = Modern Physics Letters
Phys Rev = Physical Review
Theor Math Phys = Theoretical & Mathematical Physics