| IPS | Inertial Pointing System | - | Atmospheric Research Center |
| IPS | Inclined Plate Settler (for Wastewater Treatment) | - | Computer Acronyms(common) |
| IPS | Inverse Photoemission Spectroscopy | - | Computer Acronyms(common) |
| IPS | I RAN) | - | Organizations |
| IPS | I RTCMIntegrated Real-Time Contamination Monitor | - | Organizations |
| IPS | Inches Per Second | - | Organizations |
| IPS | Inertial Reference Integrating Gyro | - | Organizations |
| IPS | Infrared | - | Organizations |
| IPS | Initiating Reference Document | - | Organizations |
| IPS | Inner Roll Gimbal | - | Organizations |
| IPS | Inside Radius | - | Organizations |
| IPS | Instrument Pointing System (Subsystem) | - | Organizations |
| IPS | Instrumentation Power Subsystem | - | Organizations |
| IPS | Integral Rocket Ramiet | - | Organizations |
| IPS | Interconnecting Station | - | Organizations |
| IPS | Interface Problem Sheets | - | Organizations |
| IPS | Interface Requirement List | - | Organizations |
| IPS | International Rendezvous | - | Organizations |
| IPS | Interrange Instrumentation Group | - | Organizations |
| IPS | Inverter Power Supply | - | Organizations |
| IPS | Ips International Pipe Standard | - | Organizations |
| IPS | IPSL Interface Problem Status Log | - | Organizations |
| IPS | IPT In-Plant Transporter | - | Organizations |
| IPS | IPTCSInternational Pipe Thread | - | Organizations |
| IPS | IRInclination Of The Ascending Return | - | Organizations |
| IPS | IR SPECTInfrared Spectrometer | - | Organizations |
| IPS | IRAN Inspection And Repairs As Necessary | - | Organizations |
| IPS | IRANSATfranian Government Communications Satellite (replace | - | Organizations |
| IPS | IRAR Internal Variable | - | Organizations |
| IPS | IRD Information Requirements Document | - | Organizations |
| IPS | IRG Inertial Rate Gyro | - | Organizations |
| IPS | IRIG Inertial Rate Integrating Gyro | - | Organizations |
| IPS | IRIG-BInterrange Instrumentation Group B | - | Organizations |
| IPS | IRIS Italian Research Interim Stage | - | Organizations |
| IPS | IRL Initiating Reference Letter | - | Organizations |
| IPS | IRME Initiator Resistance Measuring Equipment | - | Organizations |
| IPS | IRN Interface Revision Notice | - | Organizations |
| IPS | IRR InsPection Rejection Report | - | Organizations |
| IPS | IRU Inertial Reference Unit | - | Organizations |
| IPS | IRV Isotope Reentry Vehicle | - | Organizations |
| IPS | IsInstallation Support | - | Organizations |
| IPS | ISA Interim Stowage Assembly | - | Organizations |
| IPS | Isc Initial Software Configuration Map | - | Organizations |
| IPS | ISD Instructional Systems DeveloPment (USAF) | - | Organizations |
| IPS | Lglc)O Passive Thermal Control Section | - | Organizations |
| IPS | Inches Per Second | - | Business and Finance |
| IPS | Internet protocol service
| - | Human Genome |
