| SAPA | S. A. Placencia de las Armas 
| Others |
| SAPA | San Antonio Pets Alive
| Others |
| SAPA | San Antonio Pipeliners Association
| Others |
| SAPA | Scarborough Academy Of Performing Arts
| Others |
| SAPA | Seagrove Area Potters Association
| Others |
| SAPA | Secretary of the Army, Public Affairs
| Others |
| SAPA | Sexual Abuse Peer Advisor
| Others |
| SAPA | Sexual Aggression Peer Advocates
| Others |
| SAPA | Sexual Assault Peer Advocates
| Others |
| SAPA | Sexual Assault Peer Alliance
| Others |
| SAPA | Simple As Possible Architecture
| Others |
| SAPA | Sir Arthur Pearson Association of War-Blinded (individual Vererans' Association)
| Others |
| SAPA | SkyWest Airlines Pilot Association
| Others |
| SAPA | Society of Army Physician Assistant's
| Others |
| SAPA | Society Of Army Physician Assistants
| Others |
| SAPA | Somali American Parent Association
| Others |
| SAPA | South African Press Association
| Others |
| SAPA | South Afton Paintball Association
| Others |
| SAPA | South American Pale Ale
| Others |
| SAPA | Southeastern Advertising Publishers Association
| Others |
| SAPA | Southern Arizona
| Others |
| SAPA | Southern Arizona Psychological Association
| Others |
| SAPA | Southern Association for Performance Arts
| Others |
| SAPA | Spatial Average Pulse Average
| Others |
| SAPA | Spatial Average Pulsed Average
| Others |
| SAPA | Springfield Area Public Access
| Others |
| SAPA | St Animal Pet Adoptions
| Others |
| SAPA | State Academy for Public Administration
| Others |
| SAPA | State Administrative Procedure Act
| Others |
| SAPA | State Administrative Procedures Act
| Others |
| SAPA | Stour and Avon Photographic Association
| Others |
| SAPA | Strategic Action Plan on Aging
| Others |
| SAPA | Student Assistance Professional Association
| Others |
| SAPA | Study Abroad Peer Adviser
| Others |
| SAPA | Study Abroad Peer Advisor
| Others |
| SAPA | Study Abroad Peer Advisors
| Others |
| SAPA | Sudanese American Physicians Association
| Others |