| Acronym | Definition |
|---|
| SQC | Supplier Quality Control (various companies) |
| SQC | Statistical Quality Control |
| SQC | Software Quality Control |
| SQC | Singapore Quality Class |
| SQC | Scottish Qualifications Certificate (record of student's academic achievements) |
| SQC | Surface Quality Control |
| SQC | Student Quality Circle (various locations) |
| SQC | Scantron Quality Computers (Birmingham, AL) |
| SQC | Schema Questionnaire for Children (psychology) |
| SQC | Supplier Quality Commodity (various companies) |
| SQC | Syndicat Québécois de la Construction (French: Quebec Construction Union; Canada) |
| SQC | Sediment Quality Criteria |
| SQC | Special Qualification Certificate (various locations) |