New to this twin thing...

Im 20 weeks 2 days and just found out im pregnant with twins. (My first ultrasound was 29 weeks)

My husband is not understanding im going to be Huge and not able to drive, lift boxes, move and very the nursery together)

2 questions:

What is the di/mo abbreviation mean?

How do you wake up you husband and get him in PANIC MODE!? To do things and help out?

*update: I already been diagnosed with SPD at 15 weeks (pelvic separation) going to chiropractor and PT