What does OLL stand for?

Larder Lake Public Library, Ontario - Library symbol - National Library of Canada (BIB)

Oceaneering Intemational, Inc. (SAUS)

Office of Legislative Liaison (AD)

Old Harbor Marine, Swan's Island, ME - Manufacturer code for watercraft hull identification number (USCG)

Ollague - Chile - Seismograph station code, US Geological Survey - Closed (SEIS)

Online Learning (GART)

Online Love - Internet lingo (CHAT)

Open-Loop Loss (SAUS)

Organic Liquid LASER

Original Language Library - Software

Our Lady of Lebanon of Los Angeles - Diocesan abbreviation - California (TOCD)

Output Logic Level