Decoding Pilot Reports

[ACARS]

What do the following mean?
UA/OV
IC NEG
RM FROM
RM DURC
Pilot Report for KMSP
MSP UA /OV MSP/TM 2150/FLUNKN/TP A319/SK BKN025/IC NEG/RM FROM MSP
APP=
MSP UA /OV MSP-EAU/TM 2230/FLUNKN/TP CRJ2/SK OVC050-TOP275/IC NEG/RM
DURC FROM MSP APP=

[flyboyike]

MSP UA /OV MSP/TM 2150/FLUNKN/TP A319/SK BKN025/IC NEG/RM FROM MSP APP=

MSP UA /OV MSP-EAU/TM 2230/FLUNKN/TP CRJ2/SK OVC050-TOP275/IC NEG/RM DURC FROM MSP APP=

1. Non-urgent(UA), Over MSP/ at 2150GMT/Unknown alt/Airbus 319/Sky broken at 2,500/No icing/Received from MSP approach.

2. Non-urgent/Enroute MSP-EAU/2230GMT/Unk alt/CRJ200/Sky Overcast 5,000-Tops at 27,500/No Icing/Received during climb from MSP approach