| SSOP | Sanitation Standard Operating Procedure 
| Others |
| SSOP | Sanitation Standard Operating Procedures
| Others |
| SSOP | Security Standard Operating Procedures
| Others |
| SSOP | Sensor Support Optimisation Project
| Others |
| SSOP | Sequence-Specific Oligonucleotide Probe
| Others |
| SSOP | Shift Schedule Optimization Program
| Others |
| SSOP | Shrink Small Outline Package
| Others |
| SSOP | Shrink Small-Outline Package
| Others |
| SSOP | Small Shrink Outline Package
| Others |
| SSOP | Space Systems Operating Procedures
| Others |
| SSOP | Standard Sanitary Operating Procedures
| Others |
| SSOP | Standard Sanitation Operating Procedures
| Others |
| SSOP | Standard Security Operational Procedures
| Others |
| SSOP | Steady State Operating Power
| Others |
| SSOP | Strategic Sealift Officer Program
| Others |