Acronyms & Abbreviations

The definition of PIF is:

Aeroservicios California Pacifico

P instability Factor

Pacific Islands Families

Pacific Islands Forum

Paid In Full

PAINEWEBBER PREMIER INSURED MUNICIPAL INCOME FUND, INC.

Parity Inner Fails

Parity Inner Failure

Parotid isoelectric focusing

Parotid isoelectric focusing variant

Participation Information Form

Parvovirus initiation factor

Patient indicator form

Patient information file

Pay It Forward

Payload Integration Facility

Peace Implementation Force

Peak inspiratory flow

Peak inspiratory flow rate

Pending Issue File

Peripheral Interchange Format

Personal Communications Services Industry Forum

Personal Identification Feature

Personnel Identification Feature

Personnel Information File

Phagocytosis-inducing factor

Phase Interface Fading

Photochemically-induced fluorescence

Photonic Internet Forum

Physical Interface

Picture Interchange Format

Picture Interchange Format File

Pilot information file

Pilot Information Files

Place in Inactive File

Policy Investment Framework

Pool irradiation facility

Port Inboard Forward

Preimplantation factor

Pressure-injected footing

Price Increase Factor

Primary induction failure

Prl inhibiting factor

Problem identification flag

Problem identification form

Problem Identification Forms

Process Interchange Format

Processing and Interpretation Facility

Procurement Information Form

Production Integration Facility

Productivity Improvement Fund

Productivity Improvement Funds

Productivity Improvement Productivity Improvement Funds

Productivity investment fund

Program Information File

Program Information Form

Program Initiation Form

Program Interaction Format

Programme information file

Project Initiation Form

Project Investment Fund

Prolactin inhibiting factor

Prolactin release-inhibiting factor

Prolactin-inhibiting factor

Proliferation inhibitory factor

Proliferation-inhibiting factor

Prostatic interstitial fluid

Proteolysis-inducing factor

Prototype Integration Facility

Provision of Industrial Facilities

Provisions for Industrial Facilities

Pseudo Identification Feature

Public Inspection File

Public Investment Fund

Pulmonary interstitial fibrosis

Punjab Irregular Force