Comprehensive Scheme for Standardized Abbreviation of Usable Plant-Family Names and Type-Based Suprafamilial Names
| Abbr   | Family | 
|---|---|
| STRT | Stratiotaceae | 
| STRU | Strumariaceae | 
| STRY | Strychnaceae | 
| STYB | Stylobasiaceae | 
| STYC | Stylocerataceae | 
| STYL | Stylidiaceae | 
| STYP | Stypheliaceae | 
| STYR | Styracaceae | 
| SURI | Surianaceae | 
| SWAR | Swartziaceae | 
| SWIE | Swieteniaceae | 
| SYMP | Symplocaceae | 
| SYMR | Symphoremataceae | 
| SYNE | Synechanthaceae | 
| SYRI | Syringaceae | 
| TACC | Taccaceae | 
| TAEN | Taenitidaceae | 
| TAIW | Taiwaniaceae | 
| TAKH | Takhtajaniaceae | 
| TALI | Talinaceae | 
| TAM+ | Tamaceae | 
| TAMA | Tamaricaceae | 
| TAMD | Tamarindaceae | 
| TAMN | Tamnaceae | 
| TANA | Tanacetaceae | 
 
			