| Abbreviation | Definition |
|---|---|
| MNA | Minnesota Municipal Term Trust, Inc. |
| MNC | Monaco Coach Corporation |
| MNDA | Mitchell Energy and Development Corporation Class A |
| MNDB | Mitchell Energy and Development Corporation Class B |
| MNI | McClatchy Company |
| MNJ | Muniholdings New Jersey Insured Fund III |
| MNJ | MuniHoldings New Jersey Insured Fund III, Inc. |
| MNK | Muniholdings New York Insured Fund |
| MNK | MuniHoldings New York Insured Fund III, Inc. |
| MNP | Western Asset Municipal Partners Fund, Inc. |
| MNS | M S C Software Corporation |
| MNT | MontEdison Spa |
| MNU | Muniholdings New York Insured Fund I |
| MNY | M O N Y ( Mutual Of New York) Group, Inc. |
| MO | Philip Morris Companies, Inc. |
| MON | Monsanto Company |
| MOR | Morgan Keegan, Inc. |
| MOT | Motorola, Inc. |
| MOTPA | Motorola, Inc., Capital Trust I |
| MOV | Movado Group, Inc. |