Current unit and International ampere

Current unit noun - A measure of the amount of electric charge flowing past a circuit point at a specific time.

International ampere and current unit are semantically related. In some cases you can replace phrase "International ampere" with "Current unit", this phrases are similar.

International ampere noun - A former unit of electric current (slightly smaller than the SI ampere).

Current unit and international ampere are semantically related. You can use "Current unit" instead a noun phrase "International ampere".