| A&Q | Alert and Que 
| Others |
| AQ | Abap Query
| Others |
| AQ | Abdul Qadeer
| Others |
| AQ | Absolute Quality
| Others |
| AQ | Accuracy Quality
| Others |
| AQ | Accuracy Quotient
| Others |
| AQ | Achsanul Qosasi
| Others |
| AQ | Acquisition Q
| Others |
| AQ | Action Quake
| Others |
| AQ | Active Quarterly
| Others |
| AQ | Active Queue
| Others |
| AQ | Actors Quarter
| Others |
| AQ | Adaptable Quotient
| Others |
| AQ | Additional Qualification
| Others |
| AQ | Adrian Quetglas
| Others |
| AQ | Advanced Quality
| Others |
| AQ | Advanced Queuing
| Others |
| AQ | Advancing Quality
| Others |
| AQ | Adventure Quest
| Others |
| AQ | Adventure Quotient
| Others |
| AQ | Adversity Quotient
| Others |
| AQ | After Quench
| Others |
| AQ | Aggression Questionnaire aqueous
| Others |
| AQ | Ahmad Qatamesh
| Others |
| AQ | Ahmed Qatamesh
| Others |
| AQ | Ahn'qiraj (World of Warcraft)
| Others |
| AQ | Air Quality
| Others |
| AQ | Al Qaida
| Others |
| AQ | All Quartz
| Others |
| AQ | Allowable Qualifiers
| Others |
| AQ | Amazon Queen
| Others |
| AQ | America's Queen
| Others |
| AQ | Amphimedon queenslandica
| Others |
| AQ | Andrew Quinn
| Others |
| AQ | Animal Quotient
| Others |
| AQ | Anomalous Quadrupole
| Others |
| AQ | Answers Questions
| Others |
| AQ | Antarctica
| Others |
| AQ | Anticipated Questions
| Others |
| AQ | Any Quantity
| Others |
| AQ | Any Query
| Others |
| AQ | Aphasia Quotient
| Others |
| AQ | Application Question
| Others |
| AQ | Aqueous solution
| Others |
| AQ | Archer Queen
| Others |
| AQ | Argentine Quadrant
| Others |
| AQ | Arkansas Quality
| Others |
| AQ | Artistic Quality
| Others |
| AQ | As Quenched
| Others |
| AQ | As Quoted
| Others |
| AQ | Asked Questions
| Others |
| AQ | Asset Quality
| Others |
| AQ | Attendance Quiz
| Others |
| AQ | Attractive Quotient
| Others |
| AQ | Attribution Questionnaire
| Others |
| AQ | Autism Quotient
| Others |
| AQ | Auto Quest
| Others |
| AQ | Automated Quotations
| Others |
| AQ | Automatic Qualification
| Others |
| AQ | Average Quality
| Others |
| AQ | Awareness Questionnaire
| Others |
| AQ | Awesome Quotient
| Others |
| AQ | L'Aquila (Provence)
| Others |
| aq. | water (Latin aqua)
| Others |