Step 1: Recall the names
Terylene, Dacron and PET are the same polyester.
Step 2: Others
Teflon is PTFE, PVC is polyvinyl chloride and Bakelite is a phenol-formaldehyde resin. Option (D).
Final Answer:
Terylene is Dacron, option (D).
\[ \boxed{\text{(D)}} \]