IRS

See also: īrs

English

Pronunciation

• (US) IPA^(key): /ˈaɪ.ɑɹ.ɛs/

Proper noun

IRS

1. (US): Initialism of Internal Revenue Service.
2. (India): Initialism of Indian Revenue Service.

Noun

IRS (uncountable)

1. (aviation) Initialism of inertial reference system.
2. (engineering) Initialism of Interface Requirements Specification.
3. (basketball) Initialism of instant replay system.

Synonyms

(Inertial Reference System):

• INS (inertial navigation system)
• INU (inertial navigation unit)
• IRU (inertial reference unit)

See also

(Inertial Reference System):

• GPS (global positioning system)
• AHRS (attitude and heading reference system)

Noun

IRS (plural IRSs)

1. (finance) Initialism of interest rate swap.

Anagrams

• ISR, Isr., RIS, RIs, RSI, SIR, SRI, Sir, Sir., sir