| Acronym | Definition |
|---|
| IPNS➣Intense Pulsed Neutron Source |
| IPNS➣Institute of Particle and Nuclear Studies (Japan) |
| IPNS➣Internet Patent News Service |
| IPNS➣Internet Professionals & Network Solutions |
| IPNS➣Integrated Plant Nutrition System |
| IPNS➣ISDN PBX Networking Standard |