What does those abbreviations means? PD, RD, ND, AD ?

[buzlightyear]

What does those abbreviations mean? PD, RD, ND, AD ?

Hi everybody, I'm new to forum.
I really appreciate if somebody explains what all these
PD, RD, ND, AD mean, and how to derive them from INS
papers or other source?

Thanks in advance!

 

[patienceGC]

Hello

PD - Priority date i.e date when you started Labor
MD- Mailing date for 485
RD - Receipt date for the 485
ND - Notice date for the 485
FP - Finger printing date

AD - The Mother of all lucky days... your Approval Date

Woody!