Fallout: New Vegas Crafting

Basics
Crafting is used for building things, such as custom ammunition with the use of the Repair skill. (e.g. .308 JSP and .44 Magnum Semi Wadcutters), custom weapons using the Science skill, and through the Survival skill for cooking food and making medical items.

Explosives

 * Bottlecap mine
 * Timebomb (Fallout: New Vegas)

Medicine

 * Doctor's bag (Fallout: New Vegas)

Repair

 * Weapon Repair Kit

Science

 * Atomic cocktail
 * Conversion, ECP to MFC
 * Conversion, ECP to SEC
 * Conversion, MFC to ECP
 * Conversion, MFC to SEC
 * Conversion, SEC to ECP
 * Conversion, SEC to MFC
 * Electron charge pack (Fallout: New Vegas)
 * Energy cell (Fallout: New Vegas)
 * Flamer fuel (Fallout: New Vegas)
 * Microfusion cell
 * Party Time Mentats
 * Recycling, Electron Charge Pack
 * Recycling, Energy Cell
 * Recycling, Flamer Fuel
 * Recycling, Microfusion Cell
 * Rocket (consumable)
 * Slasher
 * Stimpack
 * Super stimpak

Survival

 * Antivenom
 * Bighorner steak
 * Bleak venom
 * Bloatfly slider
 * Brahmin steak
 * Cactus water
 * Caravan lunch
 * Coyote steak
 * Desert salad
 * Dog steak
 * Fire ant fricassee
 * Gecko kebab
 * Gecko steak
 * Grilled mantis leg
 * Healing powder
 * Hydra
 * Mass purified water
 * Mole rat stew
 * Mother Darkness
 * Mushroom cloud
 * Silver sting
 * Tanned fire gecko hide
 * Tanned gecko hide
 * Tanned Golden Gecko Hide
 * Trail mix
 * Tremble