Audio amplifier (current) World Federation of Engineering Organizations The Ring of Words: Tolkien and the Oxford English Dictionary Line integral Mark tree MacUser (US edition) Dougherty (apple) Jonathan C. Brown The Forum of Small States (FOSS) Boston Dynamics V. Gopal Byte Henry Short (editor) A Dictionary of Greek and Roman Antiquities David Ian Stuart Valtrace Particulate pollution Norman Johnson (mathematician) James Redpath