Nicholas and others: Abbr.

• M and N, in D.C
• Main and Elm
• Elm, Main, Bourbon et al
• Arteries: Abbr
• Easy and Elm (abbr.)
• Wall and 42nd, in NYC
• City roads: Abbr
• Elm, Maple, etc
• "Two-way" thoroughfares (Abbr.)

Wikipedia Word definitions in Wikipedia
STS may refer to: