Journal of Computational Acoustics was created in 1993.

Franz Vesely has written:

'Computational physics' -- subject(s): Differential equations, Numerical analysis, Mathematical physics, Numerical solutions, Physics, Methodology

Robert Geroch has written:

'Mathematical physics' -- subject(s): Mathematical physics

'Perspectives in computation' -- subject(s): Computational complexity, Quantum computers

Environmental Physics focuses on environmental problems, pinpointing global energy facing society. Using critical thinking and computational skills evaluate potential solutions for the benefit of mankind.

You could do worse than consider the 15 science divisions at the head of the SCIENCE subdivision in this answers.com. That will give you a good start.

You'll find that several of the primary divisions in science have, in turn, subdivisions below them.