\documentclass[12pt]{book}
\usepackage{graphicx,fancyhdr,color,xspace,amsmath,amssymb,hyperref,geometry,listofsymbols,amsthm}
\usepackage{amsfonts,amsthm,tikz,latexsym,amscd}
\usepackage{caption}
\usepackage{subcaption}
\usepackage{titlesec}
\usepackage{tocloft}
\usepackage{zref-perpage}
\zmakeperpage{footnote}
\usepackage{multirow}
\usepackage{array}
\usepackage{tabulary}
\usepackage{tabularx}
\usepackage{lscape}
\usepackage{rotating}
\usepackage{xepersian}
\geometry{a4paper, tmargin=3cm, bmargin=2.5cm, lmargin=2.5cm, rmargin=4cm, footskip=1cm}
\renewcommand{\baselinestretch}{1.9}
\setlength{\parindent}{1cm}
\pagestyle{plain}

\defpersianfont\mynewfont[Scale=1.5]{IranNastaliq}
\settextfont[Scale=1.2]{B Nazanin}
\setlatintextfont{Times New Roman} 
\setdigitfont{XB Yas}

\makeatletter 
\renewcommand{\cftfigpresnum}{شکل }
\settowidth{\cftfignumwidth}{شکل  20\quad \qquad}
\renewcommand{\cftfigaftersnum}{:}

\renewcommand{\cfttabpresnum}{جدول }
\settowidth{\cfttabnumwidth }{جدول 20\quad \qquad}
\renewcommand{\cfttabaftersnum}{:}

\makeatother


\begin{document}
\begin{latin}
\begin{table}
\begin{tabular}{|*{14}{c|}}
\hline
\multirow{3}{*}{A}&\multicolumn{4}{c|}{B}&\multicolumn{2}{c|}{\multirow{2}{*}{H}}
&\multicolumn{2}{c|}{\multirow{2}{*}{K}}&\multicolumn{3}{c|}{N}&\multirow{3}{*}{S}
&\multirow{3}{*}{KKKK}\\
\cline{2-5} \cline{10-12}
 &\multirow{2}{*}{C}&\multirow{2}{*}{D}&\multicolumn{2}{c|}{E}&\multicolumn{2}{c|}{}
 &\multicolumn{2}{c|}{}&\multirow{2}{*}{O}&\multicolumn{2}{c|}{P}& & \\
 \cline{4-9}\cline{11-12}
 & & &F&G&I&J&L&M& &Q&R& & \\
  \hline
  1&2&3&4&5&6&7&8&9&10&11&12&13&14\\
  \hline
\end{tabular}
\end{table}
\end{latin}

\end{document}