I didn't understand what any of the three - letter symbols meant next to the teachers» names on the booking website, so I had no idea what subjects each one taught. (housegoeshome.com)
The proposed names and two - letter symbols will be presented for public review for five months after which the IUPAC will make a final decision. (entrepreneur.com)
No attempt would be made to classify students or their productions by a single number or letter symbol. (religion-online.org)