General:
Maps
Trip Guides
Passport
Credit Card
License
Cash

Personal Items:
Watch
Knife (not on plane!)
Sunglasses
Flashlight
Camera & memory card(s)
Batteries & battery charger
Cell phone & charger
Book(s)
Glasses
CD player & headphones
CDs

Toiletries:
Toothbrush
Toothpaste
Floss
Orthodontic items
Nail clipper
Tweezers
Deodorant
Shampoo & conditioner
Body wash
Sunscreen

Clothes:
Underwear
Socks
Shirts
Pants
Shorts
Sweatshirts
Jacket
Pullovers
Swimsuit & towel
Hat/Cap/Visor
Gloves

Footwear:
Flip flops / Sandals
Tennis shoes
Dress shoes
Boots