DISCLAIMER:
Not an official source. Provided "as is", with no guarantee of completeness, accuracy, timeliness or of the results obtained from the use of this information...etc etc.| Type | Manufacturer | Models |
|---|---|---|
| SM60 | STINSON | SM-6000 Tri-Motor STINSON |
| SP55 | TECHNOAVIA | SP-55 |
| SNAD | CALUMET | 636 Snobird Adventurer CALUMET |
| SPRT | PRACTAVIA | Sprite |
| SP33 | SPECTRUM | Independence SPECTRUM |
| SPHA | AMERICAN AUTOGYRO | SparrowHawk AMERICAN AUTOGYRO |
| SPIT | SUPERMARINE | Seafire SUPERMARINE |
| SM01 | STERN-MALLICK | SM-01 Vega STERN-MALLICK |
| ST87 | STERN | Europlane STERN |
| STLN | HELIO | AU-24 Stallion HELIO |
| SR01 | EURODISPLAY | Magic EURODISPLAY |
| SSAB | NORTH AMERICAN | F-100 Super Sabre NORTH AMERICAN |
| STR2 | STROJNIK | S-2 |
| STIL | TERZI | Stiletto TERZI |
| STCH | FLY SYNTHESIS | Storch |
| SRAI | GREAT LAKES | Sonerai MONNETT |
| SSC | BUTTERFLY | Super Sky Cycle |
| ST1 | PHILLIPS | Speedtwin PHILLIPS |
| SR22 | CIRRUS | SR-22 |
| SR20 | CIRRUS | SR-20 CIRRUS |
| SQ2T | GLASSIC | SQ-2000 KLS COMPOSITES |
| ST4 | STEARMAN | 4 Junior Speedmail STEARMAN |
| STAT | AIRCRAFT DESIGNS | Turbine Stallion |
| STAL | AIRCRAFT DESIGNS | Stallion AIRCRAFT DESIGNS |
| SRAC | SPORT RACER | Sport Racer |