| SPIE | International Society for Optical Engineering 
| Others |
| SPIE | Security Professionals Information Exchange
| Others |
| SPIE | Serial Peripheral Interrupt Enable
| Others |
| SPIE | Society of Photo-Optical Instrumentation Engineers
| Others |
| SPIE | Society of Photo-optical Instrumentation Engineers (International Society for Optical Engineering)
| Others |
| SPIE | SPIE -- The International Society for Optical Engineering
| Others |