Ingredients Containing Gluten

Ingredients that contain gluten unless marked gluten free
Alcoholic spirits (Specific Spirits)
Amp-isostearoyl hydrolyzed wheat protein
Barley, Barley grass (may contain seeds)
Barley hordeum vulgare
Barley malt
Beer (except gluten-free beer)
Bleached flour
Bran
Bread flour
Brewer's yeast
Brown flour
Bulgur
Cake flour (meal)
Cereal
Binding
Couscous
Dextrimaltose
Disodium wheatgermamido peg-2 sulfosuccinate
Durum flour
Edible starch
Einkorn
Emmer
Farina
Filler
Flour (usually means wheat flour)
Fu (dried wheat gluten)
Gliadin
Gluten
Graham flour
Granary flour
Groats (barley, wheat, oat)
Hard wheat
Hydrolyzed wheat gluten
Hydrolyzed wheat protein
Hydrolyzed wheat protein pg-propyl silanetriol
Hydrolyzed wheat starch
Hydroxypropyltrimonium hydrolyzed wheat protein
Kamut
Macha wheat
Malt (made from barley)
Malt (extract, flavoring, syrup, vinegar
Malted milk
Matzo meal, semolina
Mir
Oat bran, oatmeal, oats, rolled oats, groats, flour
Oriental wheat
Pasta (excepts gluten-free)
Pearl barley
Persian wheat
Polish wheat
Poulard wheat
Rice Malt (if barley or Koji are used)
Rye
Seitan 
Semolina Spelt, small
Sprouted wheat or barley
Stearyldimoniumhydroxypropyl hydrolyzed wheat protein
Strong flour
Suet (in packets)
Textured Vegetable Protein - TVP
Triticale (a wheat-rye blend)
Triticale X triticosecale
Triticum vulgare flour lipids, germ extract, germ oil
Udon (wheat noodles)
Unbleached flour
Vavilovi wheat
Vegetable starch
Wheat (Abyssinian hard, club, common, durum, timopheevi, bulgur, Shot)
Wheat bran extract, amino acids
Wheat berries
Wheat durum triticum
Wheat germ, germ extract, germ oil, or lipids
Wheat grass (may contain seeds)
Wheat nuts, protein or starch
Whole wheat, flour
Wild einkorn, emmer