| Abbreviation | Definition |
|---|---|
| SPECIFIC | Sustainable Product Engineering Centre for Innovative Functional Industrial Coatings |
| SPG | Strategic Placement Group |
| SPHR | Senior Professional Human Resources |
| SPHR | Senior Professional in Human Resources Certification |
| SPI | Superintendent of Public Instruction |
| SPO | Special Project Officer |
| SPSM | Senior Professional in Supply Management |
| SPT | Student Physical Therapist |
| SPVR | Supervisor |
| SQ | SQuire |
| SQA | Software Quality Analyst |
| SQE | Supplier Quality Engineer |
| SQFE | Supplier Quality Field Engineer |
| SQH | Scottish Qualification for Headship |
| SQO | Swim Qualifications Officer |
| SQP | Software Quality Professional |
| SQS | Sales Quality Specialist |
| SQU | SQUire |
| SR | Seaman Recruit |
| SR | Self-Retaining |