Smith system, his taxonomic system (published in Cryptogamic Botany)
operating system | Will Smith | Super Nintendo Entertainment System | Nintendo Entertainment System | Android (operating system) | Kevin Smith | Adam Smith | Smith College | Patti Smith | Michael W. Smith | Global Positioning System | Solar System | X Window System | Korean Broadcasting System | Chad Smith | Ian Smith | Fort Smith, Arkansas | Anna Nicole Smith | Kiki Smith | System of a Down | Edward Smith-Stanley, 14th Earl of Derby | Domain Name System | Alexander McCall Smith | Stan Smith | Tommie Smith | Seoul Broadcasting System | North Carolina Community College System | David Smith | Bessie Smith | Roger Smith |