ETCS definitions

Etcs

1) Abbreviated add-ons 2) And so on and so forth 3) Catch-all abbrs 4) Common abbreviations 5) List ending abbrs 6) List-ending abbrevs 7) List-ending abbrs 8) Relatives of et al 9) Relatives of et als 10) Useful catchalls
Found on https://www.crosswordclues.com/clue/etcs

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ETCS

See Electrolytic Tin Coated Sheets.
Found on https://steelforge.com/literature/steelog-the-5000-word-metals-glossary/

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