| HEC | 100 grams |
|---|---|
| HEC | duplicator consisting of a gelatin plate from which ink can be taken to make a copy |
| HEC | copy on a hectograph |
| HEC | a metric unit of volume or capacity equal to 100 liters |
| HEC | a metric unit of volume or capacity equal to 100 liters |
| HEC | a metric unit of length equal to 100 meters |
| HEC | a metric unit of length equal to 100 meters |
| HEC | (Greek mythology) a mythical Trojan who was killed by Achilles during the Trojan War |
| HEC | be bossy towards |
| HEC | French composer of Romantic works (1803-1869) |
| HEC | British writer of short stories (1870-1916) |