Web Sites for Calendars & Time
10,000-Year Calendar
View a month or year calendar for any year 1 to 10000 A.D. Shows holidays and the history of a particular day.
Acronym Finder
Searches over 180,000 acronyms, abbreviations, and initialisms.
Calendar Converter
"This page allows you to interconvert dates in a variety of calendars, both civil and computer-related." Included are Gregorian, Julian Day, Julian, Hebrew, Islamic, Persian, Mayan, Baha'i, Indian Civil, and French Republican calendars.
Calendar Zone
A directory of calendars. Some types include Religious, Holidays, Historic, Cultural, Celestial, and more.
Merriam-Webster's Collegiate Dictionary & Thesaurus
In the dictionary search box, enter words or phrases for dictionary entries complete with pronunciation guides. In the thesaurus search box, enter words or phrases to find synonyms, antonyms, and related words.
Time and Date
Provides extensive time and date information including a World Time Search, a World Clock, a Calendar Generator, Calendar Calculators, Daylight Saving Time information and much more.