You’re a good person to take in a rabbit in need of rehoming. Good luck with your new pet!
Yes, you’re right. Nobivac Myxo-RHD is a combination vaccine for rabbits. Link here: http://www.rabbitawarenessweek.co.uk/for-vets/vaccinations-for-rabbits/nobivac/
Mm pink: This is most likely “mucous membrane pink” which is healthy for the nose, mouth, and gums.
crt<2s is "Capillary Refill Time less than (<) 2 seconds" meaning she has healthy blood flow. The CRT test in humans is usually to gently pinch a fingertip for few moments and let go. The skin should turn from white to red again quickly and under two seconds is a healthy response. In rabbits this is often done by checking the gums for proper blood flow.
abdo palp nad: Abdominal Palpation No Accute Distress means they felt her belly and she did not express any pain or discomfort and everything felt normal
Chest okay and teeth good are both positive signs, usually they would have listened to her chest for any breathing problems and checked her mouth for tooth spurs, abscesses, or other abnormalities.
It sounds like your new little friend is in good shape! Congratulations and good luck!