| BU | Bullet; same as \(bu. | 
| Ci | List of indents for table-of-contents levels.
 | 
| DT | Current date, unless overridden.
Month, day, year (e.g., January 1, 2000). 
 | 
| EM | Em dash string (em dash in troff and a double hyphen in
nroff). 
 | 
| F | Footnote number generator. | 
| HF | Fonts used for each level of
heading (1 = roman, 2 = italic, 3 = bold). 
 | 
| HP | Point size used for each level of heading. | 
| Le | Title set for “LIST OF EQUATIONS.” | 
| Lf | Title set for “LIST OF FIGURES.” | 
| Lt | Title set for “LIST OF TABLES.” | 
| Lx | Title set for “LIST OF EXHIBITS.” | 
| RE | SCCS release and level of mm. | 
| Rf | Reference number generator. | 
| Rp | Title for “REFERENCES.” | 
| Tm | Trademark string.
Places the letters “TM” in a smaller point size,
one-half line above the
text it follows. 
 |