O.k., here the compilation so far. I agree with Strumke - having everything may lead to throwing things away, but I think it is a great list to look and start. I added a 'dried goods' section, and some things could be listed under different categories. So, what are we still missing?
PANTRY
Basics
Salt (Kosher, sea, Maldon, red Hawaiian)
Black peppercorns
White peppercorns
Extra virgin olive oil (California Olive Ranch)
Vegetable oil
Apple cider vinegar
Red wine vinegar
Balsamic (Di Brunos 15y)
Rice vinegar (unseasoned)
Sherry vinegar (Don Bruno)
Datu Puti cane vinegar
Steens cane vinegar
Baking
Flour: all purpose, whole wheat, pastry, Italian
Baking soda
Baking powder
Yeast
Cream of tartar
Cocoa powder (unsweetened)
Chocolate: chips or bar
Evaporated milk
Pure vanilla extract
Sweeteners
Granulated sugar
Confectioners' sugar
Brown sugar
vanilla sugar
Maple syrup
Honey
Agave syrup
cane syrup
Karo syrup
Drinks
Coffee
Tea
Beer
Sake
Wine
Sherry
Rice and Grains
Rice: Long-grain white, Basmati, Japanese, Spanish, Italian, sticky, brown
Grains: bulgur, quinoa, couscous or farro
Pasta: standard, whole grain, rice noodles, egg noodles
Polenta
Grits (Hoppin Johns)
Breadcrumbs: plain or panko
Snacks and Cereals
Crackers
Tortillas
Cookies or biscuits
Pretzels
Marshmallows
Popcorn kernels
Dried fruit: raisins, apricots, cranberries, cherries
Seeds: sunflower, flax, chia or hemp
Peanut butter or almond butter
Applesauce
Breakfast cereal
Old-fashioned rolled oats
Canned Goods
Chicken broth
Campbell beef consomme
Beans: cannellini, navy, chickpeas or black
Vegetables: hominy, corn or green beans
Olives or capers
Chiles: chipotles in adobo or pickled jalapenos
Salsa
Tomatoes: whole, plum
Tomato paste
Roasted red peppers
Tuna
Anchovy fillets or paste
Capers (brined or salted)
Spam
Dried Herbs and Spices
Bay leaves
Cajun seasoning
Cayenne pepper
Chili powder
Crushed red pepper
Curry powder
Fennel or dill seed
Granulated garlic
Ground cinnamon
Ground cloves
Ground cumin
Ground ginger
Oregano
Paprika: sweet, smoked, Spanish, Hungarian
Rosemary
Sesame seeds
Thyme
Whole nutmeg
Onion powder
garlic powder/granules
Italian seasoning
Saffron
Basque piment dspelette
Dried corn leaves
Szechuan Pepper
Whole cinnamon
REFRIGERATOR
Dairy and Eggs
Milk
Plain yogurt: regular or Greek
Unsalted butter
Cheddar or mozzarella
Goat cheese
Parmesan (wedge)
Eggs
Crème fraiche
Cream
Fresh Produce
Avocados
Carrots
Celery
Tomatoes: grape, cherry or seasonal beefsteak
Broccoli or cauliflower
Bell peppers
Leafy greens: spinach, kale or chard
Lettuce: romaine, Boston or mixed greens
Flat-leaf parsley or cilantro
Thyme
Scallions
Gingerroot
Potatoes: sweet, white or new
Onions
Garlic
Lemons
Limes
Apples
Bananas
Cabbage
mushrooms
Condiments
Jelly, jam or preserves
Ketchup
Mayonnaise
Mustard: Dijon, whole grain, spicy German, brown, Polish
Pickles
Hot sauce: Tabasco, Sriracha or sambal
Worcestershire sauce
Soy sauce or tamari (Shiro shoyu)
Asian fish sauce (Red Boat)
Toasted sesame oil
Chili oil
Mirin
Miso
Maggi
Thai curry paste
Gouchujang
dried chilies, guajillo, ancho, arbol etc
Ghee
Duck fat
cranberry relish
confit lemon
confit garlic
demi glace
Aji no Moto
Ponzu
Yuzu
truffle oil/salt/butter
truffle honey
minced garlic in oil
Taste #5 Umami bomb paste
Lazano salsa
Dried goods
dried mushrooms
Beans (red, black, lima, great norther)
Lentils (red, yellow, green, black, brown)
Bonito flakes
Kombu
Wakame
cashew nuts
walnuts
pine nuts
Freezer
Ground beef, ground turkey or Italian sausage
Boneless, skinless chicken breasts
Bacon
Bread: baguette or sandwich bread
Vegetables: peas, chopped spinach, corn, edamame
Fruit: berries, peaches or mangos
Nuts: almonds, walnuts or pecans
Dough: pizza, pie or puff pastry
Pierogi
Kielbasa
Vanilla ice cream + other flavors
frozen banana or taro leaves
Medallions of foie gras
kaffir, curry, bay leaves
bone marrow cubes
squid ink