What does SUB stand for?

Side Upper Berth - Indian Railway (TIR)

Skene's, Urethral, and Bartholin's - Glands - Anatomy (DAVI)

State Subsidy - Federal Railroad Administration identification code

Student Union Building - Canada

Subaddressing - Telecommunications (DOM)

Subaltern

Subaud - Understand - Latin

Subcontractor (WGA)

Subdrift (IAA)

Subeditor

Subic Bay (SAUS)

Subject

Subjunctive - Grammar

Sublevel (IAA)

Submarine (AFM)

Submerged

Subordinate (DSUE)

Subordinated (SAUS)

Subpopulation (SAUS)

Subroutine

Subscription - Finance

Subsidiary - Business term

Subsistence (WDAA)

Substantive (WDAA)

Substation (IAA)

Substitutability (SAUS)

Substitute

Substitute Character - Keyboard (AFM)

Substitution (IAA)

Substratum

Subtract

Subtract Binary Number - Computer science

Suburban

Suburban (automobile) - NCIC car model code

Subway (AAG)

Suku - Language code (ETLW)

Summit Bancorp - NYSE symbol

Supplemental Unemployment Benefits

Supplemental Unemployment Compensation Benefit Trusts

Surabaya - Indonesia - Airport symbol (OAG)

Subcommittee (DLA)

Subscriber - Finance

Subsidary (TBD)

Substrate

Subeditor (WDAA)

Subfloor (BARN)

Subject (ELAL)

Submarine (SHCU)

Subordinator - Linguistics (IEL)

Suburb (NTIO)