Is there any distinction between Diploma in Accountancy and CA Application Advanced Diploma in Accountancy?

Yes, the Diploma in Accountancy is a stand-alone qualification.  A graduate of the Diploma in Accountancy with a Grade 12 School Certificate with 5 O’ level credits or better including Maths & English joins CA Zambia qualification at CA Application level and must sit for 3 to 4 subjects to be awarded CA Application Advanced Diploma in Accountancy.