| Acronym | Definition |
|---|
| SPPA | Solar Power Purchase Agreement (various organizations) |
| SPPA | Scottish Public Pensions Agency |
| SPPA | Science Policy and Public Affairs |
| SPPA | Sunbelt Promotional Products Association (Mobile, AL) |
| SPPA | Spartina Patens (saltmeadow cordgrass) |
| SPPA | Saint Paul Port Authority (Saint Paul, MN) |
| SPPA | Special Projects Administrator |
| SPPA | Survey of Public Participation in the Arts |
| SPPA | Senior Professional Public Adjuster |
| SPPA | Society for the Preservation of Poultry Antiquities |
| SPPA | Sociedade Psicanalítica de Porto Alegre (Brazil) |
| SPPA | Statutory Powers Procedure Act (Ontario, Canada) |
| SPPA | Strategic Partnership Program Agroterrorism |
| SPPA | Scottish Postgraduate Philosophy Association |
| SPPA | Saskatchewan Professional Photographers Association |
| SPPA | School of Public Policy and Administration |
| SPPA | Seattle Professional Photographers Association |
| SPPA | Spatial Peak Pulse Average |
| SPPA | Supplemental Pension Plans Act (Canada) |
| SPPA | Services to Pregnant and Parenting Adolescents |
| SPPA | Signal Peptide Peptidase A |
| SPPA | Single Plan for Pupil Achievement |
| SPPA | Strategic Planning and Program Alignment |
| SPPA | Structural Plate Pipe-Arch |
| SPPA | Scottish Preschool Play Association |
| SPPA | Southeastern Professional Photographers Association |
| SPPA | Strategic Policy Planning and Analysis (Canada) |
| SPPA | Statutory Powers and Procedure Act (Canada) |
| SPPA | Standards of Professional Practice, Part A |
| SPPA | Special Projects Promotional Allowance (UK) |
| SPPA | Sensor Performance and Product Assessment |
| SPPA | Seminal Plasma Protein Allergy |
| SPPA | Spizella Passerina (Chipping Sparrow) |
| SPPA | Skyline Planning and Preservation Alliance (Minnesota) |
| SPPA | South Pacific Ports Association |
| SPPA | Self-Perception Profiles for Adolescents |
| SPPA | Status Plat Production Application |
| SPPA | Saint Paul Principals Association |
| SPPA | Speech Path and Audiology |
| SPPA | Spruce Parkland |
| SPPA | Science Public Policy Analyst |
| SPPA | Struktura e Përkohshme dhe e Përbashkët Administrative (Albanian: Temporary and Common Administrative Structure, Kosova) |
| SPPA | Society for Philosophy and Public Affairs |
| SPPA | Special Plan for Pupil Achievement |
| SPPA | Spermophilus Parryii |
| SPPA | Step Pre-Angled |
| SPPA | Speech Pathlogy and Audio |
| SPPA | Self-Consistent Polarization Propagator Approximation |
| SPPA | Sigma Pi Parents Association (Purdue University) |