1. Altitude 
2. Alternate

1. Angular distance above the horizon (especially of a celestial object)
   - elevation, EL, altitude

Type of: angular position

Encyclopedia: ALT

• glow
• glow discharge
• glow lamp
• glow tube
• glower
• glowering
• gloweringly
• glowing
• glowingly
• glowplug
• glowworm
• gloxinia
• Gloxinia perennis
• Gloxinia spesiosa
• gloze
• glucagon
• glucinium
• Gluck
• glucocorticoid
• Glucophage
• glucosamine
• glucose
• glucose tolerance test
• glucoside
• glucosuria