Look up htol in Wiktionary, the free dictionary.

HTOL can be an abbreviation for:

• High temperature operating life, a method of estimating the operating life of a product
• Horizontal take-off and landing,^{[ citation needed]} as opposed to Vertical take-off and landing
  • STOL, Short take-off and landing
  • CTOL, Conventional take-off and landing
  • STOBAR, Short take-off but arrested recovery
  • CATOBAR, Catapult-assisted take-off but arrested recovery

This disambiguation page lists articles associated with the title HTOL.
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See also

• HOTOL, a British spaceplane design of the 1980s