1) Acclimatise 2) Acclimatize 3) Adapt 4) Adjust 5) Conform 6) Cool indoor conditions 7) French word used in English 8) Get used to a certain climate 9) Harden against PAin, etc 10) To acclimatize 
• (v. t.) To habituate to a climate not native; to acclimatize.
to adapt to new environmental conditions.
Longworth Industries' proprietary, treated polyester fabric used for underwear.
The adaptation of an organism to environmental changes.
Ac·cli'mate (#; 277) transitive verb [ imperfect & past participle Acclimated ; present participle & verbal noun Acclimating .] [ French acclimater ; Ã (l. ad ) + climat climate. See Climate .] To...
The adaptation of an organism to environmental changes.
to accustom or become accustomed to a new climate or environment; adapt.
period of time required for the body to adjust to altitude and trail conditions.
[SAT terms] get used to a certain environment