Internet Service Provider 
Internet Service Providers 
Integrated Support Plan 
Information Support Plan 
Integrated Survey Program 
Instrumentation Support Plan 
Image Synthesis Processor 
In System Programmable 
Independent Study Program 
Individualized Service Plan 
Information Strategic Plan 
INFORMATION STRATEGY PLANNING 
Information Systems Plan 
INSTRUCTION SET PROCESSOR 
International Security Program 
International Standardized Profiles 
Illinois State Police 
Imaging Spectro-Photometer 
Imperial Smelting Process 
Indexed Sequential Processor 
Individual Service Plan 
Industrial Security Program 
Information Service Platform 
Information System Processor 
Information Systems Planning 
Information Systems Program 
Initial Specific Impulse 
Inmarsat Service Provider 
Integrated Service Provider 
Integrated System Peripheral