\begin{table}
\caption{\textbf{Table 2.} List of abbreviations for arXiv.org subject domains}
\begin{tabular}{ll}
{\bf Subject Abbr.}	&   {\bf Description	}\\
astro-ph	&Astrophysics			\\
hep		&High Energy Physics	\\
physics	&Physics				\\
math		&Mathematics		\\
cond-mat	&Material Science	\\
cs		&Computer Science		\\
quant-ph	&Quantum Physics		\\
gr-qc		&General Relative and Quantum Cosmology	\\
nucl		&Nuclear				\\
q-bio		&Quantitative Biology\\
math-ph	&Mathematical Physics	\\
nlin		&Nonlinear Science		\\
stat		&Statistics			\\
q-fin		&Quantitative Finance	\\
\end{tabular}
\end{table}