| Abbreviation | Definition |
|---|---|
| SAG | Slow And Go |
| SAGE | Special Alternatives to Gasolene Experiment |
| SAI | Steering Axis Inclination |
| SAIR | Safe Aviation Inflatable Restraint |
| SAITE | Southern Arizona Institute of Transportation Engineers |
| SALS | Short Approach Light System |
| SALT | Speech Application Language Tags |
| SAM | Safety Always Matters |
| SAM | South American Region |
| SAMIS | Safety Management Information Statistics |
| SAMM | Surface Air Movement Management |
| SAMS/MAMS | Special Airspace Management System/ Military Airspace Management System |
| SAN | San Diego International Airport - Lindbergh Field |
| SANPRM | Supplemental Advance Notice of Proposed Rulemaking |
| SAOC | Schiphol Airline Operators Committee |
| SAP | Suitcase And Passport |
| SAPB | State Aircraft Pooling Board |
| SAPC | Shell Aviation Processing Center |
| SARDP | Special Accelerated Road Development Programme |
| SARGE | Service And Route Growth Excellence |