| Acronym | Definition |
|---|
| MRQ | Most Recent Quarter |
| MRQ | Ministère du Revenu du Québec (French: Québec Ministry of Taxation) |
| MRQ | Marinduque, Philippines (Airport Code) |
| MRQ | Modern Rock Quartet (Canadian jazz-rock band) |
| MRQ | Management Review Quarterly (journal) |
| MRQ | Minimum Reportable Quantity |
| MRQ | Minimum Release Quantity |
| MRQ | Market Research Questionnaire (various organizations) |
| MRQ | Multiple Response Question (testing) |
| MRQ | Multi-Variate Rectangular Quantization |
| MRQ | Monthly Hotline Report Q&A (EPA) |
| MRQ | Materiel/Maximum Release Quantity |
| MRQ | Mileage Rate Query |