| Abbreviation | Definition |
|---|---|
| MEL | Mitsubishi Electric Corporation common stock |
| MEN | Mentum |
| MEQ1 | M&g Eq.it.inc 1 |
| MEQ2 | M&g Eq.it.inc 2 |
| MEQ3 | M&g Eq.it.inc 3 |
| MEQ4 | M&g Eq.it.inc 4 |
| MEQ5 | M&g Eq.it.cap 1 |
| MEQ6 | M&g Eq.it.cap 2 |
| MEQ7 | M&g Eq.it.cap 3 |
| MEQ8 | M&g Eq.it.cap 4 |
| MEQC | M&g Eq.it Cap. |
| MEQI | M&g Eq.it Inc. |
| MEQU | M&g Eq.it P.uts |
| MER | Mears Group |
| MERC | Merchant Sec |
| MERC | Mercia Technologies, P.L.C. Ordinary |
| MERE | Matrix Eur |
| MES | Messaging |
| MET | Metro Baltic |
| METP | Metric Prop |