Not quite straight down, briefly

• Dir. from Lubbock to San Antonio
• Peoria-to-Decatur dir
• Google Maps dir
• Darwin-to-Adelaide dir
• Seattle-to-Vegas dir
• Mariner's heading
• Portland-to-Las Vegas dir
• Revelstoke to Cranbrook dir
• Compass point (abbr.)

Wikipedia Word definitions in Wikipedia
SSE may refer to: