The common abbreviation used is: pcs (pièces).
Mlle.
I don't know of any abbreviation for Nabuchodonosor in French.--A Google search brings the abbreviation up as only "Nabu" and not any of the ones you mentioned.
The abbreviation of piece can be pc singular and pcs for the plural. The Lego star wars set had 1753 pcs.
footlocker
Ap.
There is no abbreviation for the title of Comtesse in French.
The abbreviation for the french measurement is "verge".
There is no abbreviation for June, same for May and July.
the abbreviation "Enr." could be a short for "Enregistrement" (Record) in French
an abbreviation is called in French "une abréviation" (with a single 'b')
The abbreviation for French is "FR" which stands for France.
fr.
I Do Not No!
Mme.It's Mlle. Mme is the abbreviation for Madame.
No, AL isn't an abbreviation fro April in French. April is written 'avril' in French and abbreviated 'Av.' or 'Avr.'
neuf
Mlle.