Browse All Abbreviation Categories
- 18401. Undergraduate Degree
- 18402. Underground
- 18403. Underlayment
- 18404. Undersea
- 18405. Undertaker
- 18406. Undertaking
- 18407. Undertow
- 18408. Underwater
- 18409. Underwear
- 18410. Underwood
- 18411. Underworld
- 18412. Underwriter
- 18413. Underwriting
- 18414. Undifferentiated
- 18415. Undulator
- 18416. Unemployed
- 18417. Unemployment
- 18418. Unesco
- 18419. Unexploded
- 18420. Unfolding