just to rattle off a few
Anxiety, lack of confidence/self esteem, somewhat rigid narrow interests, repetitive conversation, info-dumping, communication issues with the volume and clarity of my voice, enunciation, not being able to read social cues, not giving off the right social cues, lack of eye contact, either stiff body language or all over the place pacing and turning my back on people, stimming and fidgeting in general, paranoia, lack of social capital.