Most conductors label the terminals with letters like L, N, E, A1, A2, L, and P. Those correspond with the letters on the diagram that came with your contactor. It should make it a lot easier to wire everything together.
You can pronounce them the way they're pronounced in the original word, or you can pronounce them the way they're easiest to say when going backwards. There aren't any established...
Go to the various company websites (such as Union Pacific's at up.com), create accounts on them, and check out the Careers/Jobs section of the website to check for available positions.
Walmart's receipts never have letters in them. Sometimes, numbers appear to be letters, such as the letter "O" could be the number 0, as well as the "S" and 3,...