Spot course (SPOT) or FX trade "tdy" ( today); "tom" (tomorrow); "spot" (over two days): is a transaction to buy or sell an amount of one currency in exchange for another. 

The exchange rate is predetermined and can have 3 settlement dates:

➤⠀"tdy": today / oggi (t+0);

➤⠀"tom": tomorrow / demain (t+1);

➤⠀"spot": in two days (t+2).