also: アイエフ
intermediate frequency
Technical term in electronics; refers to a frequency to which a carrier wave is shifted during transmission or reception.
See also: 中間周波数
スーパーヘテロダイン方式では、受信信号をＩＦに変換する。
In the superheterodyne method, the received signal is converted to an intermediate frequency.
interferon
Biochemistry term; a protein produced by cells in response to viral infection, used in medical treatments.
See also: インターフェロン
impact factor
Metric for academic journals; often discussed in research evaluation contexts.
See also: インパクトファクター
そのジャーナルのＩＦは年々上昇している。
The journal's impact factor has been rising year by year.
Computing abbreviation; may refer to hardware or software interfaces.
See also: インターフェース
index fund
Finance abbreviation; a type of mutual fund or ETF designed to track a market index.
See also: インデックスファンド
This journal is known for having a high impact factor.
IF is sometimes used in the treatment of hepatitis C.
This device's interface supports USB 3.0.
If you want low-cost diversification, an index fund is an option.
初心者にはＩＦに投資するのがおすすめだ。
Investing in an index fund is recommended for beginners.
ＩＦ is the abbreviation commonly seen in academic writing, while インパクトファクター is the full term used when spelling things out for clarity.
ＩＦ is a casual computing abbreviation, while インタフェース is the full loanword used in formal documentation and manuals.
ＩＦ is a finance-industry shorthand, while インデックスファンド is the full term generally used in everyday financial explanations.
Abbreviation derived from the initial letters of English terms: Intermediate Frequency, Interferon, Impact Factor, Interface, Index Fund. The reading アイ・エフ reflects the English letter names.