Some sports with four letters are polo,scuba and golf
Bowls Poker Rodeo Rugby Scuba
Breathing
I think you mean BUSEAR, which means to go scuba diving. El buseo = scuba diving. Buseador = scuba diver.
An acronym is a string of letters standing for the words in a phrase. So no - SCUBA was not a word before it was an acronym. As an acronym SCUBA (Self Contained Underwater Breathing Apparatus) has entered the language and now can stand on its own as a noun -- an aqualung or a verb - scubaed and scubaing, an adjective - the scuba industry. So no an acronym doesn't have to be a word, and just because some become words doesn't mean they should. HAND.
You mean a scuba suit?
Self Contained Underwater Breathing Aperatus
Self contained underwater breathing apparatus.
It means Self Contained Underwater Breathing Apparatus
Either, depending on context. Usually, if used as a noun it is SCUBA; as an adjective, as in scuba diver, it is just scuba.
It's called scuba diving.It's called scuba diving.It's called scuba diving.It's called scuba diving.It's called scuba diving.It's called scuba diving.
Buceo is a conjugation of the original verb "bucear" which means "to scuba dive." By dropping the -ar and adding the -o, the word it being changed to "I scuba dive."