- W ... Wadd
- Waddell, William Bradford ... Wagner Group: At a Glance
- Wagner tuba ... waiata-a-ringa
- Waiau River ... wajd
- Wajda, Andrzej ... Waldeck-Rousseau, Loi
- Waldeck-Rousseau, Pierre-Marie-René ... Walk on the Wild Side
- Walk on the Wild Side ... walking race
- walking stick ... Wallack Theatre Company
- Wallack, Henry John ... Walpole, Horatio
- Walpole, Robert, 1st earl of Orford ... Waltz, Kenneth N.
- Waltz, Kenneth Neal ... Wang Guantang
- Wang Guowei ... Wannabe
- Wannier exciton ... War of the Sons of Light Against the Sons of Darkness, The
- War of the Worlds ... Ward, Lester Frank
- Ward, Lynd ... warming, global
- Warming, Johannes Eugenius Bülow ... Warren, Martin
- Warren, Mercy Otis ... Was mir behagt
- was sceptre ... Washington Square Arch
- Washington Square Serenade ... waste product
- waste recycling ... water diversion
- Water Diviner, The ... water shrew
- water skiing ... Waterloo
- Waterloo ... Watson, Homer
- Watson, James ... Waugh, Steve
- Waukegan ... Way Back, The
- Way Down East ... WCW
- WDF ... Wealden
- Wealden Series ... Web crawler
- Web defacing ... Webster, Daniel
- Webster, Ebenezer ... Weep Not, Child
- weeper ... weight, body
- weight-based method ... Weismann, August Friedrich Leopold
- weiss beer ... Welensky, Roland
- Welensky, Sir Roy ... Wells, Dicky
- Wells, E. ... Wen Tong
- Wen Yiduo ... wenyan
- Wenyuan ... Wessel, Johan Herman
- Wesselényi Conspiracy ... West Indian avocado
- West Indian boxwood ... West Syrian rite
- West Tennessee State Normal School ... western Arctic shooting star
- Western Armenian language ... Western Learning
- Western Liao ... Western Uplands
- western variant ... Weston, Ruth
- Weston-Mott Company ... Weybright, Victor
- Weyden, Rogier van der ... What Causes Allergies?
- What causes currency exchange rates to rise and fall? ... What it means to be unbanked or underbanked
- What It’s All About ... Wheatley, John
- Wheatley, Paul ... When Tomorrow Comes
- When trade policy turns contentious: Tariffs, currency devaluation, and other trade barriers ... Whippet
- whippet ... white adipose cell
- white adipose tissue ... white flood
- white forest ... White Negro, The
- White Nights ... white spruce
- White Squall ... White, Minor
- White, Oliver ... white-tip clothes moth
- white-tipped quetzal ... Whitman, Sarah Helen
- Whitman, Walt ... Who’s Who in America: A Biographical Dictionary of Notable Living Men and Women
- Who’s won the most NASCAR Cup Series championships? ... Whylah Falls
- Whymper, Edward ... Widener, George D.
- Widener, Peter A.B. ... Wierzyński, Kazimierz
- Wies ... Wilburite
- Wilby Conspiracy, The ... wild passion flower
- wild pig ... Wildlife
- Wildlife ... Will Energy Tension Creation
- Will Grayson, Will Grayson ... William II
- William II Villehardouin ... Williams, Daniel Hale
- Williams, David ... Williams, William Appleman
- Williams, William Carlos ... Wills, Statute of
- Wills, Thomas Wentworth ... Wilson, Godfrey
- Wilson, Harold ... Winchel, Walter
- Winchell, Alexander ... windigo
- windikouk ... wing
- wing ... Winning Time: The Rise of the Lakers Dynasty
- Winningham, Mare ... Winter Words
- Winter’s bark ... wireless telegraphy
- wiretapping ... Wissenschaftliche Weltauffassung: Der Wiener Kreis
- Wissenschaftliche Zeitschrift für jüdische Theologie ... Within You Without You
- within-job discrimination ... Wizarding World of Harry Potter, The
- Wizardry ... Wojna chocimska
- Wojna domowa z Kozaki i Tatary ... Wolffian duct
- wolffish ... Woman in the Window, The
- Woman in White, The ... Women of Russia
- Women on the Run ... Wong Kar-Wai
- Wong Liu Tsong ... Wood, Margaret
- Wood, Mary Elizabeth ... Woods, Don
- Woods, Eldrick ... woolly possum
- woolly rhinoceros ... Wordsworth, Dorothy
- Wordsworth, William ... Works of Love
- Works of Mr. William Shakespear; Revis’d and Corrected, The ... World Federation of Trade Unions
- World Food Council ... World War II Generation
- World War II: The horror of war in pictures ... Worshipful Company of Fletchers
- Worshipful Company of Glass Sellers ... Wray, Link
- Wray, Vina Fay ... Wright, May Eliza
- Wright, Mickey ... WSPU
- WTB ... Wudai
- wudd ... Wuxian
- wuxiang fen ... Wynn, Emanuel
- Wynn, Keenan ... Wyvill, Christopher
