Use Lead Pencil and Rubber to check each and every item. It will help you organize your journey in a more systematic way.
Documents
Tickets for Airline, Boat, Train, Bus
Copies of passport, tickets etc
Boarding Pass
Drivers License
Health Insurance Card
List of Medications, Prescription Letter
Travel Insurance Documents
Student Identification Card
Travel aids
Suitcases, Backpack
Itinerary
Maps and directions
Language Guide
Travel Guide
Travel Pillow, Sleeping Mask, Earplugs
Travel Locks
Luggage Tags
Pens and Paper
Snacks, drinks
Small Pocket Knife (not on board)
Rope, Expandable Clothesline
Financial
Foreign currency
Emergency Funds
Credit and Debit card
Extra ballet
Money Belt
Appliances
Cellphone, charger
Photo Camera, memory card, charger
Laptop, iPad or Tablet, E-reader, chargers
Travel adapter and converter
Travel iron
Flashlight
Headphones
Clothes
Underwear
Socks
Sleepwear
Shirts, polos
Jeans, trousers, shorts
Dresses, skirts
Shoes, sneakers
Flipflops, slippers
Jackets, coats, raincoats
Belts, ties
Scarves, hats, gloves
Toiletries
Toothbrush, paste, dental floss
Deodorant
Tweezers (not in carry-on!)
Soap, shampoo, conditioner
Towels
Nailcare
Tissues, toilet roll
Feminine hygiene
Makeup, makeup remover
Shaving supplies
Skin products
Brush, comb, hair products
Glasses, contact lenses, supplies
Health
Medications, Pain reliever
First aid kit
Insect repellent
Oral Rehydration Solution (ORS)
Mosquito net
Birth control, condoms
Vaccines, health/dental checkup
Vitamins
Hand sanitizer/disinfectant
General activities
Swimsuit and big towel
Walking shoes
Sunglasses
Sunscreen
Umbrella
Daypack
Books, e-books, magazines