What do the cellular technology abbreviations in the csv export file stand for?

Mcc - Mobile Country Code

Mnc - Mobile Network Code

Ci - Cell Identity

Pci - Psychical Cell Identity

Tac - Type Allocation Code

EARFCN - Evolved Absolute Radio Frequency Channel Number

Asu - Arbitrary Strength Unit

RSRP -  Reference Signal Received Power

RSRQ - Reference Signal Received Quality

RSSNR - Reference Signal Signal-to-Noise Ratio 

QI - Channel Quality Indicator

Timing Advance