What does SIP stand for?

Air Spirit, Inc. - ICAO designator (FAAC)

Industrial Union of Panama - Political party (PSAP)

Other Subject Indexes Provided (SAUS)

Safe Internet Programming Team (SAUS)

Safety Injection Pump (IEEE)

Safety Instrumentation Package (MCD)

SAGE - Semiautomatic Ground Environment Improvement Program (IAA)

Said in Part - Telegraphy (PCTE)

Salellite Inspector Program (SAUS)

Sample Item Portion

Sampling Inspection Procedures

Saskatchewan Institute of Pedology - University of Saskatchewan - Research center (RCD)

Satellite Information Processor

Satellite Inspection Program (SAUS)

Satellite Inspector Program (AAG)

Satellite Interceptor Program (IAA)

Scanner Interface Processor (GIS)

SCANS - Scheduling and Control by Automated Network Systems ImplementationPlan (SAA)

Schedule-Induced Polydipsia - Psychology

Schedule of Investment Projects

Scientific Information - or Instruction Processor - Honeywell, Inc.

Scientific Instruction Processor (SAUS)

Scientific Instrument Package - NASA (KSC)

SCSI Interlocked Protocol (SAUS)

Sea Ice Penetrometer (PDAA)

Seat Index Point - Automotive design

Secondary Improvement Programme (SAUS)

Second Internet Protocol (SAUS)

Securities Investor Protection Corp.

Segment Inertial Properties (STED)

Segment Interface Protocol (SAUS)

Selma - Alabama Interreligious Project (EA)

SEMATECH Internal Program (SAUS)

Semidirect Iterative Procedures (SAUS)

Senior Intensified Program - Education

Separate Instrument Package

Separation Instrument Package - NASA (MCD)

Serial Interface Port

Service Identification Packet

Service Improvement Plan - A program

Session Initiation Protocol (SAUS)

Sharebuilder Investment Plan - Banking

Share of Impact Panel (SAUS)

Sheet Metal Insert Process

Sheetmetal Insert Process (SAUS)

Shinkiari - Pakistan - Seismograph station code, US Geological Survey (SEIS)

Ship Improvement Program

Ship in Production

Shipment in Process (SAUS)

Short Interval Plan - Management principles

Short Irregular Pulses

Shut-In Pressure (SAUS)

Sickness Impact Profile - National Institutes of Health

Side Impact Protection - Automotive safety system

Sikkimese - Language code (ETLW)

Silicon-on-Insulator and Polysilicon (PDAA)

Simferopol - Former USSR - Airport symbol (OAG)

Simple Internet Protocol (TNIG)

Simulated Input Processor - Computer science

SINCGARS Improvement Program (SAUS)

Sindacato Italiano Pescatori - Italian Union of Fishermen

Single In-Line Package - Computer science

Single In-Line PIN - Computer science

Single In-Line Plastic (IAA)

Single Item Punching (SAUS)

Sintering/Hot Isostatic Pressing (SAUS)

Sipald Resources - Vancouver Stock Exchange symbol

Skill Improvement Program - Bureau of Apprenticeship and Training - Department of Labor

Slow Inhibitory Potential - Electrophysiology

Small Interplanetary Probes (SAA)

SMDS- Switched Multimegabit Data Service Interface Protocol

Smithsonian Institution Press - Publisher

Sociedad Interamericana de Prensa - Inter-American Press Association

Sociedad Interamericana de Psicologia - Interamerican Society of Psychology (EAIO)

Societa Italiana per l'Esercizio Telefonico - Italian Society for Telephone Use - Information service or system (IID)

Societe Immobiliere Prospection (EFIS)

Society for Invertebrate Pathology (EA)

Society of Independent Producers (NTCM)

Society of Indiana Pioneers (EA)

Society of Integral Psychoanalysis (SAUS)

Society of Internet Professionals - Canada (EAIO)

Society of Israel Philatelists (EA)

Sodium Iron Pyrophosphate

Software in Print - Technique Learning - Information service or system (IID)

Software Input Panel

Software Instrumentation Package - Sperry UNIVAC - Computer science

Software Isolated Processes

Solar and Interplanetary Programme - International Council of Scientific Unions

Solar Influences Program (SAUS)

Solar Instrument Probe (MUGU)

Solar Irradiance Photometer (SAUS)

Sonar Information Processor (SAUS)

SONAR Instrumentation Probe (IAA)

SPALT - Special Projects Alterations Improvement Program

Special Impact Program (OICC)

Special Internal Predisposition (SAUS)

Spiral Induction Pump (SAUS)

Sputter Ion Plating (SAUS)

Standard Implementation Plan (SAUS)

Standard Information Package (SAUS)

Standard Initial Provisioning (SAUS)

Standard Initial Provisioning System (MCD)

Standard Inspection Procedure - Military

Standard Instruction Procedure (SAUS)

Standard Interest Profile

Standard Interface Panel (ACAE)

Standard Interface Plan

Standardization Instructor Pilot - Military (AABC)

Standardization of Instructor Pilots

Standardized Interface Package (SAUS)

State Implementation Plan - Environmental Protection Agency

Station Independence Program - Public television project (NTCM)

Stay-in-Place (SAUS)

Steam-In-Place - Sterilization process

Step in Place

Sterilization in Place (SAUS)

Stewardship Incentive Program - Forestry

Stewardship Incentives Program (SAUS)

Stickler Involved People - Association (EA)

Stock in Process (SAUS)

Strain Isolator Pad - Aerospace

Strategic Implementation Panel (SAUS)

Strategic Information Plan (SSD)

Street Improvement Program (SAUS)

Stroke in Progression (MELL)

Strongly Implicit Procedure

Structural Insulated Panel

Structural Integrity Program (SAUS)

Student Insurance Producers Association (EA)

Studies in Process - Jet Propulsion Laboratory, NASA

Study and Implementation Plan (ACAE)

Submerged Injection Process - Steelmaking

Summer Internship Program in Biomedical Research

Supermolecular Information Processor

Supersonic Infantry Projectile

Supplemental Income Plan

Supplementary Ideographic Plane

Supply Improvement Program

Support for Innovation Project (AIE)

Surface Impact Propulsion (SAUS)

Surface Impulsion Propulsion (PDAA)

Surface Inductive Plethysmography (STED)

Sutured in Place - Medicine (MELL)

Svensk-Internationella Pressbyran - Swedish-International Press Bureau (EY)

Symbolic Input Program - Computer science (BUR)

System Enhancement Program - Military technology (DDF)

System Implementation Plan (SAUS)

System Improvement Plan

System Improvement Program - Military technology (DDF)

System Improvement Programme (SAUS)

System Initialize Program (IAA)

System Integration Plan (ACAE)

System Integration Program (SAUS)

Systems Implementation Plan - Military

Systems Improvement Program (SAUS)

Systems Information Package (SAUS)

Systems Integration Office (SAUS)