Related Clues:
- Math class with equations: abbr.
- Haile Selassie's land: Abbr.
- Horn of Afr. nation
- Land in East 58-Across: Abbr.
- Biblical ender for sit or stand
- Calculus prereq.
- Trig. prerequisite
- E. African nation
- Suffix for ordinal numbers
- Cardinal number ending
- Ordinal-number suffix
- Math class with x's and y's: abbr.
- Class with many functions: Abbr.
- Ending of ordinals
- Biblical verb attachment