| Acronym | Definition |
|---|
| SEAL | Sea, Air, Land (US Navy military special forces team member) |
| SEAL | Social and Emotional Aspects of Learning (UK education) |
| SEAL | Segmentation and Reassembly Layer |
| SEAL | Screening External Access Link |
| SEAL | Safe Escape Automation Layer |
| SEAL | Software Optimized Encryption Algorithm |
| SEAL | Simulated Evolution and Learning |
| SEAL | Simple and Efficient Adaptation Layer |
| SEAL | Social Economy and Law Journal |
| SEAL | Sea Scout Advanced Leadership |
| SEAL | Safety Evidence Assurance Level (US government) |
| SEAL | Software Engineering and Ada Lab (NASA) |
| SEAL | Secure Electronic Authorization Laboratory |
| SEAL | Software Evolution and Architecture Lab (University of Zurich) |
| SEAL | Safety Education Aquatic Learning (Corolla Fire & Rescue Squad; North Carolina) |
| SEAL | State Energy Assistance & Lifeline Programs (Utah) |
| SEAL | Ship's Electronics Allowance List |
| SEAL | Scenario Editor and Librarian (modeling and simulation) |
| SEAL | Standard Emitter Abbreviation Listing |
| SEAL | Service-Order Emergency Address Locator |