(sports) Initialism of overtime. / (health) Initialism of occupational therapist. / (health) Initialism of occupational therapy. / (informatics) Initialism of operational technology.

(Christianity, Judaism) Initialism of Old Testament. / (Scientology) Initialism of Operating Thetan.

(Internet) off-topic

(informatics) Initialism of Information Technology/Operational Technology.

The name of the Old Cyrillic script letter Ѿ / ѿ.

ear

plural of ot

Initialism of on target earnings. / Initialism of opportunity to earn.

(advertising) Initialism of opportunity to see.

plural of OT