The following are briefs for prefixes: (Note: When d-defining, don’t forget to define the briefs with the format symbol for prefixes.)
{Prefix}cardio= CARD/YOE
{Prefix}con= KAUN
{Prefix}cor= CROR
{Prefix}de= DAOE
{Prefix}dis= DIS or DIZ
{Prefix}electro= TROE
{Prefix}endo= SBOE
{Prefix}enter= ENT
{Prefix}cardio= CARD/YOE
{Prefix}fore= FOER