Study Abroad Directories:

IIE Passport
Petersons Study Abroad

Study Abroad Resources and Preparation Tips:

Student Handbook

Health Information:

CDC - Travelers' Health 
Travel Medicine

Interactive web logs:

Study Abroad Blogs 

Languages & Currencies:

Currency Exchange Rates
Online Dictionaries & Translation
Free Text Translation
WorldLanguage.com (Language Resources)

Luggage and What to Bring:

          The Art and Science of Travelling Light

Points of Contact Worldwide:

Embassies 
Embassy World (Directory & Search Engine)
TravelNotes - Cybercafes

Students with Disabilities:

Ability
Access-Able Travel Source
Emerging Horizons
Enable Link
Global Access News
Mobility International USA
National Clearinghouse on Disability and Exchange
University of Minnesota - Access Abroad

Transportation & Accommodations:

RailEurope (European Rail Passes)
Hostelling International

Travel Document services:

OfficialTravelDocuments.com

Travel Magazines & Sites:

Abroad View Magazine
Lonely Planet (Travel Guides & Information)
Transitions Abroad
Travel Small World
Rick Steves' Europe Through the Backdoor (Travel Guides & Information)
U. S. Department of State - Students Abroad (safety, docs, insurance, etc.)

Travel Maps & Time Zones:

World Atlas and Country Facts
The World Clock

U.S. Government Information:

U. S. Department of State - Students Abroad (safety, docs, insurance, etc.)
U.S. Department of State - Travel & Living Abroad
U.S. Department of State - Tips for a fun and safe study abroad experience
U.S. Department of State- Travel Warnings and Information
Passport Information
Drug Warnings
New Requirements for Travelers between the U.S. and the Western Hemisphere