A55

• A-series light bulb
• A55 highway (Australia)
• A55 motorway (Canada)
• A55 motorway (France)
• A55 road (Great Britain)
• A55 road (Northern Ireland)
• ARM Cortex-A55
• Austin Cambridge A55
• Autostrada A55 (Italy)
• Buttocks
• Fusion Controller Hub
• GER Class A55
• List of highways numbered 55
• Old Indian Defense
• Samsung Galaxy A55 5G
• Siemens A55
• Sony Alpha 55