abbreviation

A.D. is the abbreviation for “advertisement”.

All abbreviations are to be written out.

Jan is the abbreviation for January.

Each Reader's Digest condensed book is an abbreviation of an originally longer work.

Scratch the subject of defence and acronyms, abbreviations, and buzzwords fly out.

This style of writing is known as STA"M (an abbreviation for "Sifrei Torah, Tefillin and Mezuzot," which is where you will see that style of writing.

The affairs were used in implication, abbreviation, palinode, extracting the key words, adaptation, borrowing and directly quoting etc.

Abbreviation: T: Tapetal; N: Nucleus; TE：Tetrad; TW: Wall of tapetal cell; V: V acuole; D: Dictyosome; C: Callose; M: Mitochondria.