what is meaning of hdll,hvl,lp,lsnms

@Varun Majji: https://skywater-pdk.readthedocs.io/en/latest/contents/libraries.html & https://skywater-pdk.readthedocs.io/en/latest/contents/libraries/foundry-provided.html

thanks do you know where i can get information related to pitch of metal layers used in openlane

It should be in the tracks.info file under

<pdk_root>/sky130A/libs.tech/openlane/<lib>/tracks.info