RIF

Abbreviation with 2 meanings

RIF
Stands forReduction in force
Meanings2
CategoriesBusiness & Finance, Medical

RIF has two meanings. It stands for Reduction in force (human resources) or Rifampin (drug).

Meanings of RIF at a glance

#RIF stands forContext
1Reduction in forceBusiness & Finance › Human Resources
2RifampinMedical › Drug

1. Reduction in force

Business & Finance · Human Resources Abbreviations · also used in the military

Elimination of positions to cut costs or restructure, in which the jobs themselves are abolished rather than employees being dismissed for performance. Selection usually follows criteria such as seniority, role or business unit.

Example: The memo said the RIF affects 8% of staff, mostly in middle management.

Federal agencies follow detailed RIF rules based on tenure, veterans' preference, length of service and performance, and large-scale federal RIFs in 2025 brought the term into headlines. In the private sector, a RIF may trigger WARN Act notice, and severance releases offered to workers 40 or older in a group layoff must allow 45 days for consideration.

2. Rifampin

Medical · Drug Abbreviations

First-line antituberculosis antibiotic, known as rifampicin outside the US. It is part of the RIPE regimen for active TB, used alone for 4 months to treat latent TB and combined with other drugs for staphylococcal infections.

Example: RIF 600 mg daily; counsel that urine and tears will turn orange.

Rifampin is one of the strongest inducers of liver enzymes, especially CYP3A4, so it lowers levels of oral contraceptives, warfarin, many HIV drugs and transplant drugs. It turns urine, sweat and tears orange-red and can permanently stain soft contact lenses. Also abbreviated RMP.

More human resources abbreviations

  • PT – Part-time
  • PTO – Paid time off
  • QLE – Qualifying life event
  • req – Requisition
  • RPO – Recruitment process outsourcing
  • RSU – Restricted stock unit
  • RTO – Return to office
  • RTW – Return to work

See all 86 human resources abbreviations →

More drug abbreviations

  • PZA – Pyrazinamide
  • RAL – Raltegravir
  • rFVIIa – Recombinant activated factor VII
  • RhIG – Rho(D) immune globulin
  • RIG – Rabies immune globulin
  • RIPE – Rifampin, isoniazid, pyrazinamide and ethambutol
  • RPV – Rilpivirine
  • RTV – Ritonavir

See all 170 drug abbreviations →

Edited by the AbbreviationList.com team. Spotted an error or a missing meaning? Contact us.

This entry is for general education and is not medical advice. Abbreviation use varies between institutions; always confirm in context.