This is the 5594th most frequent Portuguese word.
ac
"AC" in Portuguese is an abbreviation for "antes de Cristo" (before Christ) or "ar condicionado" (air conditioning).
In this sentence, 'AC' is used as an abbreviation for 'ar condicionado', which means 'air conditioner' in Portuguese.
Eu comprei um novo AC para o meu escritório.
I bought a new air conditioner for my office.
Here, 'AC' stands for 'corrente alternada', which is a technical term for 'alternating current' in electrical engineering.
Na eletrônica, AC refere-se a corrente alternada.
In electronics, AC refers to alternating current.
In this context, 'AC' could be referring to an air conditioning system utilized during a conference setup.