\newcommand{\ACSymbol}{%
.PS
cct_init
ACsymbol
.PE
}
\newcommand{\DCSymbol}{%
.PS
cct_init
DCsymbol
.PE
}
\newcommand{\DeltaSymbol}{%
.PS
cct_init
Deltasymbol
.PE
}
\newcommand{\YSymbol}{%
.PS
cct_init
Ysymbol
.PE
}