The Phoenicians were the first to have that idea.
There isn't an alphabet with origins from all three of those languages.
24 of the thousands of hieroglyphics are called unilaterals, and they can be considered an early type of alphabet, but they only had consonants. The first Alphabet to include vowels was the Greek Alphabet, thousands of years later.
Polloi
G is for Golf
Phonetic keys are often written using the International Phonetic Alphabet or IPA.
The Greeks did they borrowed the Phoenician alphabet and created the own alphabet using the Phoenician alphabet.
The alphabet.
The alphabet.
22
22
Yes: the Latin or western alphabet (the same you are currently using).
Vowels
Fingerspelling in sign language involves using your fingers to represent each letter of the alphabet. Each letter is signed using specific handshapes and movements. To fingerspell, you simply form the letters of the word using the manual alphabet. Practice and familiarity with the manual alphabet are essential for fluent fingerspelling.
To write "hello" using the Greek alphabet, you would write "Γεια σας" which is pronounced as "Yah sas."
There isn't an alphabet with origins from all three of those languages.
The idea that anyone would sue to change the alphabet that we use sounds like an urban myth, since no court has the power to change the alphabet we use. The idea that the UCLA would do so sounds like a campaign of denigration. The answer is most certainly 'no'.
In the alphabet, A precedes Z.