| A | B |
| craft union | union of certain tradespeople (e.g carpenters, electricians) |
| industrial union | union of workers who work for a particular employer |
| walkout | employees leave their work stations |
| sitdown strike | employees remain at work stations but discontinue work |
| slowdown | employees deliberately work slowly and lower production |
| work to rule | employees follow regulations in their contract to the letter |
| wildcat strike | employees strike without consent from their union |
| court injunction | can be requested by management to limit number of pickets for example |
| closed shop | union open only to certain members |
| ratify | approve collective agreement |
| contract | collective agreement |
| president | head of union local |
| union local | regional organization of a large union |
| strike insurance | held by company in the event of a strike |