Provide the full names for the following abbreviations:
$(1)$ $DHAP$
$(2)$ $Co-A$

(N/A) $(1)$ $DHAP$ stands for Dihydroxyacetone phosphate. It is a key intermediate in glycolysis and the Calvin cycle.
$(2)$ $Co-A$ stands for Coenzyme $A$. It is a vital cofactor in cellular metabolism, particularly in the citric acid cycle and fatty acid oxidation.