In writing, a/c is a short form of account. You see it on invoices, bank papers, and office forms, almost never in speech — people say the full word “account” when they talk.

In writing在書面上，a/c is a short form of account是 account 的縮寫。You see it你會看到它 on invoices在發票、bank papers銀行文件，and office forms和辦公表單上，almost never in speech口語裡幾乎不會出現——when they talk開口說話時，people say the full word “account”人們會說完整的 “account”。

Here an account is a record of money in and money out, or the numbered place your money lives at a bank. A line like “a/c 12345” means “this belongs to account number 12345,” and “a/c of Lin Trading” means that company’s account. It saves space on tight printed lines.

Here在這裡，an account is account 指的是 a record of money in and money out一份錢進錢出的紀錄，or或是 at a bank在銀行裡 your money lives你的錢住的 the numbered place那個有號碼的位置。A line like “a/c 12345”一行「a/c 12345」 means意思是 “this belongs to account number 12345,”「這屬於 12345 號帳戶」，and “a/c of Lin Trading” means而「a/c of Lin Trading」指的是 that company’s account那家公司的帳戶。on tight printed lines在排得很緊的印刷行裡，It saves space它省空間。

Though actually, the same letters a/c on a machine, in a hotel, or in an advert often mean air conditioning. That is a different shortening of a different word. This entry is only the money-and-records meaning.

Though actually不過實際上，the same letters a/c同樣的 a/c 這兩個字母，on a machine, in a hotel, or in an advert出現在機器上、旅館裡或廣告裡時，often mean常常指 air conditioning冷氣。That那是 of a different word另一個字 a different shortening的另一種縮寫。This entry這一條 is only只講 the money-and-records meaning錢和帳目紀錄的意思。