Various Acids were used in the past such as Phosphoric acid as used in Calcium Lime Rust Remover (CLR) and Hydrofluoric acid as used in the Australian Product made in Queensland called "Rustiban".
Lysergic acid diethylamide | fatty acid | acid | Lords of Acid | Velvet Acid Christ | sulfuric acid | The Acid House | salicylic acid | Rosmarinic acid | Fatty acid | Vic Acid | The Electric Kool-Aid Acid Test | The Acid House (film) | tannic acid | Sulfonic acid | Stringfellow Acid Pits | Red fuming nitric acid | Omega-3 fatty acid | Nucleic acid sequence | Mosher's acid | lysergic acid diethylamide | humic acid | gallic acid | Ethylenediaminetetraacetic acid | Dipicolinic acid | Acid Western | Acid Rap | Acid | 5-Hydroxyindoleacetic acid | 4-Aminobenzoic acid |