Related Clues:

• Apartments, to landlords
• Monads
• Apartments, e.g.
• Army divisions
• Military divisions
• Cohesive groups
• CDs, in music business parlance
• Modular elements
• Feet, e.g.
• Items
• Volts or meters
• Single things
• Individual things or groups
• Single wholes
• Single items or standard quantities