Initiating wideband data burst: CONFIRMED
Transmission array QSR4GF: ALLOCATED
Potential degraded transmission quality: Local gravitational disturbance
Mixemup Systems VALHA-G2
Sending data ++++

Data type: #supplemental #definition

Timetrack: #EPSILON-5
TimeFocus: #20c/early

Keywords: #none

IFF stands for If And Only If. It is a concept in mathematics and logic first seen #20c/early. However, it is used in these notes in the more literal English language sense — as shorthand for "if and only if" as textual meaning with a grammatical construct.