Abacus is not an acronym. The word passed through Latin, Greek and Hebrew from Mesopotamian where it meant "counting board".
ABACUS is a name of a calculating apparatus - it is not an acronym.
The full form of ABACUS is Abudant Beads, Addition and calculation Utility System
ABACUS - Abundant Beads, Addition and Calculation Utility System
An Abacus has beads and strings.
If you are refering to Chinese abacus their earliest rudimentary design of abacus has 1/4 rod beads (quite similar to the later Japanese soroban abacus). Various other types of abacus design were also seen afterwards, but the advance type of 2/5 rod beads became standard and classic. Afterwards, the basic 1/5 rod beads particularly became the type of basic design. The Roman abacus may be not connected to the Chinese abacus.
ABACUS full form
ABACUS is a name of a calculating apparatus - it is not an acronym.
The full form of ABACUS is Abudant Beads, Addition and calculation Utility System
ABACUS - Abundant Beads, Addition and Calculation Utility System
mesopotamia
abacus was used in 300 B.C by the Babylonians. (The oldest) always the oldest from long time ago.
China invented the abacus .
ABACUS
How did the abacus occur?
An Abacus has beads and strings.
disadvantage of abacus
The Chinese abacus