When you look at most rentrys there are abbreviations, here's what some of them mean (you might also want to use them in your rentry)
wip - work in progress
prns - pronouns
fyi - for your information
byf - before you follow
byi - before you interact
dni - do not interact
int - interest
ints - interests
imo - in my opinion
Tone Indicators
/j - /joke
/srs - /serious
/hj - /half-joking
/s - /sarcastic
/pos - /positive
/neg - /negative
/ref - /reference
You may also see things like "ISTP, INDP, ENFJ". This is an MBTI (personality type)..
Or maybe "9w8, 9w4, 4w3". This is an ennegram (personality type).