As it stands
7DS Seven Deadly Sins
3CITF Three coins in the fountain
366DIALY Three Hundred and sixty six days in a leap year
7POANT 7 players on a netball team
52CIAD 52 cards in a deck
1812TO 1812 Tchaichovsky's Overture
4GIAP 4 gills in a pint
10CIAF 10 chains in a furlong
112PIOH 112...
Simple I will post some phrases you have to quess what they mean.
For example 7DS = 7 deadly sins and 12DOC = 12 days of Christmas
here goes
2BIAM
7POANT
144IAG
1812TO
1776ADOI
4GIAP
10CIAF
112PIOH
2LDQQ
12LOH
6WOHTE
12AOC
4ATBBIAP
12IAF
3STH
7COE
1815NETSH
50WTLYL
6KOECG
1EOC
2JIAP
1649KCB...