PNI

PNI may refer to:

Organizations

 * Indonesian National Party (Partai Nasional Indonesia), the name used by several political parties in Indonesia
 * Palestinian National Initiative, a Palestinian political party
 * PNI Digital Media (Photochannel Networks Inc), a US company that operates an on-demand photographic printing service
 * United Nations Crime Prevention and Criminal Justice Programme Network, a global research- and information-sharing network

Science

 * Perineural invasion, cancer spreading along a nerve
 * Psychoneuroimmunology, the study of interaction between the nervous system and immune system

Technology

 * Prescott New Instructions, also known as SSE3, an instruction set introduced with the Intel Prescott processor in 2004
 * Private Network Interconnect, a method of Internet peering

Places

 * PNI, IATA Airport Code for Pohnpei International Airport in Micronesia