From: Management of the critically poisoned patient
Methanol
Uremia
Diabetic ketoacidosis
Iron, Inhalants (i.e. carbon monoxide, cyanide, toluene), Isoniazid, Ibuprofen
Lactic acidosis
Ethylene glycol, Ethanol ketoacidosis
Salicylates, Starvation ketoacidosis, Sympathomimetics