| Abbreviation | Definition |
|---|---|
| SAAM | Special Assignment Airlift & Mission |
| SAASHTO | Standards of American Association of State Highway and Transportation Organizationsar |
| SAB | Side AirBag |
| SABTA | South African Black Taxi Association |
| SABTA | Southern Africa Black Taxi Association |
| SAC | Service or Allowance Code |
| SACC | Southern Area Coordination Center |
| SACS | Suzuki Advanced Cooling System |
| SADD | Same Accident Different Day |
| SADS | Secondary Accessory Drive Shaft |
| SAE | Safety of Automotive Equipment |
| SAFA | Safety Assessment Of Foreign Aircraft |
| SAFB | Scott Air Force Base |
| SAFE | Strengthen And Fortify Existing bridges act |
| SAFER | Safe Autonomous Ferry and Emergency Rescue |
| SAFER | Safety and Fitness Electronic Records System |
| SAFER | Steel And Foam Energy Reduction |
| SAFETEA | Safe Transportation Equity Act |
| SAFI | Scheduled Airline Failure Insurance |
| SAFI | Semi Automatic Flight Inspection |