a a priori Aachen Aalto, (Hugo) Alvar (Henrik) aardvark Aare River Aaron Aaron (as used in expressions) Aaron, Hank AARP abacus	b B cell B'nai B'rith B-17 B-52 Baader-Meinhof Gang Baal Baalbek Bab (as used in expressions) Bab, the Babbage, Charles	c C C++ cabaret cabbage cabbage (as used in expressions) cabbage looper cabbage white Cabeiri Cabell (as used in expressions) Cabell, James Branch
d d'Amboise, Jacques D'Annunzio, Gabriele D'Arcy, William Knox d'Auvergne (as used in expressions) D'Entrecasteaux Islands D-Day da (as used in expressions) Da Nang Da Ponte, Lorenzo da Sangallo the Younger, Antonio (Giamberti)	e e-commerce e-mail E. coli Ea eagle eagle (as used in expressions) Eakins, Thomas Eales, John Eames, Charles and Ray ear	f F-15 F-16 F-86 Fa (as used in expressions) Faber, Lothar von Faberge, (Peter) Carl Fabian Society Fabius Maximus Cunctator, Quintus fable fabliau
g Gabar gabbro Gabin, Jean gable Gable, (William) Clark Gable, Dan(iel Mack) Gabo, Naum Gabon Gabon Estuary Gaborone	h Ha (as used in expressions) Ha Jin Haakon (as used in expressions) Haakon IV Haakonsson Haakon VII Haarlem Haas, Mary R(osamond) Habakkuk habeas corpus Haber (as used in expressions)	i I Am movement Iacocca, Lee Ian (as used in expressions) Iao Valley Ibadan Ibague Ibarruri (Gomez), (Isidora) Dolores Iberian Iberian Peninsula Iberville, Pierre Le Moyne d'
j Jabal (as used in expressions) Jabal River Jabotinsky, Vladimir jacaranda Jacinto (as used in expressions) jack jack (as used in expressions) Jack the Ripper jack-in-the-pulpit jackal	k K'o (as used in expressions) k'ou (as used in expressions) K2 Kabalega National Park Kabbala Kabila, Laurent (Desire) Kabir kabuki Kabul Kabul River	l L'Amour, Louis L'Anse aux Meadows L'Aquila L'Enfant, Pierre-Charles L'Engle, Madeleine la (as used in expressions) La Brea Tar Pits La Bruyere, Jean de La Follette, Robert M(arion) La Fontaine, Jean de
m M16 rifle Ma (as used in expressions) Ma Yuan Ma, Yo-Yo maa-alused Maastricht Treaty Mabinogion Mac (as used in expressions) Mac-Mahon, (Marie-Edme-Patrice-) Maurice, count de macadam	n N'Djamena na (as used in expressions) NAACP Naber, John Nabis Nabisco Nabokov, Vladimir (Vladimirovich) Nabu Nabuco (de Araujo), Joaquim (Aurelio Barretto) Nadar	o O'Brian, Patrick O'Brien (as used in expressions) O'Brien, Flann O'Brien, Lawrence O'Brien, William Smith O'Casey, Sean O'Connell, Daniel O'Connor (as used in expressions) O'Connor, (Mary) Flannery O'Connor, Feargus Edward
p p'ansori P-47 P-51 p-n junction pa (as used in expressions) Paar, Jack Paasikivi, Juho Kusti Pablo (as used in expressions) Pabst, G(eorg) W(ilhelm) pacemaker	q Qadariya Qaddafi, Muammar al- Qadisiyyah, Battle of Qaeda, al- Qajar dynasty Qantas Airways Limited Qaraghandy Qatar Qazvin qedesha	r R.J. Reynolds Tobacco Holdings, Inc. Rabanus Maurus Rabat rabbi rabbinic Judaism rabbit Rabearivelo, Jean-Joseph Rabi, I(sidor) I(saac) rabies Rabin (as used in expressions)
s SA SA (as used in expressions) Sa-skya pa Saadia ben Joseph Saale River Saar River Saar, Betye Saarbrucken Saaremaa Saarinen, Eero	t T cell T Tauri star T'ai (as used in expressions) T'ai-chung T'ai-nan T'ang (as used in expressions) T1 ta (as used in expressions) Taaffe, Eduard, count von Taal, Lake	u U-2 Affair U-boat U.S (as used in expressions) U.S. News & World Report Uaxactun Ubangi (as used in expressions) Ubangi River Ucayali River Uccello, Paolo Udall, Nicholas
v V-1 missile V-2 missile Vaal River vaccine vacuole vacuum vacuum tube Vadim (Plemiannikov), Roger Vadodara Vaduz	w W particle wa (as used in expressions) Wabash River Wace Waco Wadai Wade (as used in expressions) Wade, Benjamin F(ranklin) Wade-Davis Bill wage-price control	x X ray X-ray astronomy X-ray diffraction Xanthus Xavier (as used in expressions) Xavier, Saint Francis Xenakis, Iannis Xenocrates xenon Xenophanes of Colophon
y Y2K bug Ya (as used in expressions) yacht Yagoda, Genrikh (Grigoryevich) yahrzeit yak Yakima River Yakovlevich (as used in expressions) yakuza Yale University	z Z particle Zab River Zacatecas Zadkine, Ossip Zagreb Zagreus Zaharias, Babe Didrikson zaibatsu Zama, Battle of Zambezi River