- OBL
- OBLigation (Governmental » Military)** OBLique (Medical » Physiology)* Online Burma Library (Community » Educational)* Office of Business Liaison (Governmental » US Government)* Official Big League (Community » Sports)* Object- Based Language (Academic & Science » Electronics)* Operational BaseLine (Governmental » Military)* Operational BaseLine (Governmental » NASA)* Outward Bound Learning (Community » Educational)* OBLigated funding (Governmental » Military)* OBLigated funding (Governmental » US Government)* Overdose Brings Life (Medical » Physiology)
Abbreviations dictionary. 2012.