Performance efficiency is given out as a percentage, and is expressed as the actual output produced by a person, and then compared with the expected output.

• QUARE INCUMBRAVIT
• QUARE INTRUSIT
• QUARE NON PERMITTIT
• QUARENTENA TERRiE
• QUARE OBSTRUXIT
• QUARREL
• QUARREL
• QUARRY
• QUART
• QUART
• QUARTA DIVI PII
• QUARTA FALCIDIA
• QUARTER
• QUARTERING SOLDIERS
• QUARTERIZATION
• QUARTERIZATION
• QUARTERLY COURTS
• QUARTERLY SERVICES SURVEY
• QUARTERLY SERVICES SURVEY
• QUARTERONE
• QUARTER-ON-QUARTER
• QUARTER-SECTION
• QUARTER SESSIONS
• QUARTILE
• QUARTO DIE POST