3D spectacles; 3D scanners; Acid hydrometers; Aerometers; Accelerometers; Spectacles; Anti-glare glasses; Spectacle chains; Spectacle lenses; Spectacle cords; Spectacle frames; Spectacle cases; Actinometers; Acidimeters for batteries; Battery jars; Battery boxes; Plates for batteries; Acoustic conduits; Acoustic couplers; Alarms; Alidades; Alcoholmeters; Breathalyzers; Ammeters; Animated cartoons; Anodes; Anode batteries; Aerials; Anticathodes; Apertometers [optics]; Clothing especially made ...