actinium, Ac, atomic number 89(noun)
a radioactive element of the actinide series; found in uranium ores
alternating current, AC, alternating electric current(noun)
an electric current that reverses direction sinusoidally
"In the US most household current is AC at 60 cycles per second"
The Acura Legend.
With the Mac in the Ac door panelin - Notorious B.I.G. (Unbelievable, 1994)
Origin: From ak. Cognate with ac, Gothic 0330033A, oh.
.ac is the Internet country code top-level domain for Ascension Island. It is administered by NIC.AC, a subsidiary of the Internet Computer Bureau based in the United Kingdom. Registration for this domain is open to anyone. The registry accepts registrations of internationalized domain names. .ac is marketed by some domain-brokers as a domain for the city of Aachen in Germany, using the analogy to the automotive license plate designation for the city.
British National Corpus
Rank popularity for the word 'ac' in Nouns Frequency: #2237
CA, ca, ca.
The numerical value of ac in Chaldean Numerology is: 4
The numerical value of ac in Pythagorean Numerology is: 4
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