1. A calculator small enough to hold in the hand or carry in a pocket
   - pocket calculator

Type of: calculating machine, calculator

• Joplin
• Joppa
• Jordan
• jordan almond
• Jordan curve
• Jordan River
• Jordanella
• Jordanella floridae
• Jordanian
• Jordanian dinar
• Jordanian monetary unit
• Jorge Borges
• Jorge Luis Borges
• Jorge Mario Pedro Vargas Llosa
• Joroslav Heyrovsky
• jorum
• Jose Clemente Orozco
• Jose Julian Marti
• Jose Orozco
• Jose Ortega y Gasset
• Josef Albers
• Josef Hoffmann
• Josef Michel Montgolfier
• Josef von Sternberg
• Joseph