International Standards Organization 
Infrared Space Observatory 
International Standard Organization 
International Standards Organisation 
International Standardization Organiza… 
International Standards Organization's 
Imaging Spectrometric Observatory 
International Organization for Standar… 
Information Systems Office 
incentive stock option 
Individual System Operation 
Insurance Services Office 
Interior Systems Optimization 
Isolation 
Imaging Spectrometic Observatory 
Information Security Officer 
Infrastructure Support Office 
International Standardisation Organisa… 
Imaging Spectrometeric Observatory 
In Search Of 
In Support Of 
Independent System Operator 
Industrial Safety Office 
Information Security Office 
Installation Supply Officer 
Institutional Support Office 
International Standardisation Office 
isolator 
isotretinoin 
IATA code for Kinston Regional Jetport…